Shimano Deore RD-M6000 Tension and Guide Pulley Set - SGS

Shimano Deore RD-T6000 Tension and Guide Pulley Set

Shimano Deore RD-M5100 Tension and Guide Pulley Set

Shimano Deore RD-M5120 Tension and Guide Pulley Set - SGS

Shimano Deore SL-M6210 Shift Lever - I-spec Ev Mount - Right Hand - 12 Speed

Shimano Deore SL-M6210 Shift Lever - Band On Mount - Right Hand - 12 Speed

Shimano Deore SL-M6230 Shift Lever - I-spec Ev Mount - Right Hand - 11 Speed

Shimano Deore SL-M6230 Shift Lever - Band On Mount - Right Hand - 11 Speed

Shimano Deore RD-M6000 Tension and Guide Pulley Set - GS

Shimano Dura-Ace and Ultegra Chainring Bolts M8 x 10.1mm (Set Of 4)

Shimano WH-R9370-C50-TL Dura-Ace Carbon Clincher 50mm 700 C Wheelset

Shimano Ultegra 12s Di2 Disc Brake Gearset Bundle

Shimano Nexus SM-C7000-5 Components for SG-C7000, CJ-C7000, non-turn washer and cap nut, 8R/8L

Shimano Nexus SM-C7000-5 Components for SG-C7000, CJ-C7000, non-turn washer and cap nut, 6R/6L

Shimano Nexus SM-C7000-5 Components for SG-C7000, CJ-C7000, non-turn washer and cap nut, 5R/5L

Shimano WH-R9370-C50-TL Dura-Ace C/Lock Carbon Clincher 50 mm 700 C Front Wheel

Shimano WH-R9370-C50-TL Dura-Ace CL Carbon Clincher 50 mm 700 C Rear Wheel -12-Spd

Shimano FC-MT520 Deore Chainset - 12-Speed - 55 mm Chainline - 32T

Shimano FC-R4000 Tiagra Double Chainset 11-Speed - Double - 52/36T

Shimano BL-M6200 Deore Complete Brake Lever - I-spec Ev Ready - Left

Shimano BL-M6200 Deore Complete Brake Lever - I-spec Ev Ready - Right

Shimano MT220 Complete Brake Lever - Black - Left

Shimano MT220 Complete Brake Lever - Black - Right

Shimano MT420-3A Complete Brake Lever - Black - Left

Shimano MT420-3A Complete Brake Lever - Black - Right

Shimano MT420 Complete Brake Lever - Black - Left

Shimano BL-U4030-L Cues Complete Brake Lever - Left

Shimano BR-M6220 Deore 4-POT Calliper - Post Mount - Front or Rear

Shimano BR-MT805 2 Pot Disc Brake Calliper - Flat Mount - Rear

Shimano BR-RS405 Flat Mount Disc Calliper - W/out Rotor - for 140/160 mm - Front

Shimano BR-RS405 Flat Mount Disc Calliper - Without Rotor or Adapter - Rear

Shimano Tiagra FD-R4000 11-Speed Front Derailleur - 34.9 mm

Shimano Tiagra FD-R4000 11-Speed Front Derailleur - 28.6 / 31.8 mm

Shimano Tiagra FD-R4000 11-Speed Front Derailleur - Braze On

Shimano BR-M6200 Deore 2 Pot Bled Brake Lever/Post Mount Calliper - Rear

Shimano BR-M6200 Deore 2 Pot Bled Brake Lever/Post Mount Calliper - Front

Shimano BR-M6220 Deore 4 Pot Bled Brake Lever/Post Mount Calliper - Rear

Shimano BR-M6220 Deore 4 Pot Bled Brake Lever/Post Mount Calliper - Front

Shimano BR-MT410/BL-MT420 Bled Brake Lever/Post Mount 2 Pot Calliper - Left Rear

Shimano BR-MT410/BL-MT420 Bled Brake Lever/Post Mount 2 Pot Calliper - Right Frt

Shimano BR-MT420/BL-MT420 Bled Brake Lever/Post Mount 4 Pot Calliper - Right Frt

Shimano PD-EH510 SPD/Flat Pedals - One-sided Mechanism - Pair

Shimano PD-M8220 Deore XT SPD Wide Trail Platform Pedals - With CL-MT001 Cleats

Shimano PD-MT520 SPD Pedal - With SM-SH51 Cleats - Black

Shimano RD-M6200 Deore Mechanical - 12-Speed - Shadow+ SGS long cage

Shimano RD-M6260 DI2 Wired Deore 12-Speed Rear Mech - Hyperglide - SGS long cage

Shimano RD-R4000 Tiagra 11-Speed Rear Derailleur GS medium cage

Shimano ST-R4020 Tiagra 2-Speed STI Bled With BR-RS405 Flat Mount Calliper - Rear

Shimano ST-R4020 Tiagra STI Bled With BR-RS405 Flat Mount Calliper - Right Front

Shimano BL-RX810 GRX Hydraulic Disc Brake Lever - BR-RX820 Calliper - Left Rear

Shimano ST-RX815 GRX DI2 2-Speed STI Bled - BR-RX820 Calliper - Left Rear

Shimano ST-RX815 GRX DI2 11-Speed STI - BR-RX820 Calliper - Right Front

Shimano SL-4700 Tiagra Mechanical Shifter for Flat Bar - 2-Speed - Left Hand

Shimano SL-4700 Tiagra 10 Speed Mechanical Shifter for Flat Bar - Right Hand

Shimano SL-M6200 Deore 12 Speed Shift Lever - I-spec Ev Mount - Right Hand

Shimano SL-M6200 Deore 12 Speed Shift Lever - Band On Mount - Right Hand

Shimano SLX FC-M7100 Left Hand Crank Arm Unit

Shimano RD-M7230 Deore Mechanical - 11-Speed - Shadow Es - SGS long cage

Shimano RD-M7200 Deore Mechanical - 12-Speed - Shadow Es - SGS long cage

Shimano FC-MT520 Deore Chainset - 12-Speed - 55 mm Chainline - 30T

Shimano FC-MT520 Deore Chainset - 12-Speed - 55 mm Chainline - 34T

Shimano FC-M6200 Deore Chainset - 12-Speed - 55 mm Chainline - 32T

Shimano FC-M6200 Deore Chainset - 12-Speed - 55 mm Chainline - 30T

Shimano RD-M8200 Deore Xt Mechanical - 12-Speed - Shadow Es - GS Medium

Shimano RD-M8230 Deore XT Mechanical Rear Derailleur - 11-Speed LinkGlide - SGS long cage

Shimano RD-M8200 Deore XT Mechanical - 12-Speed - Shadow ES - SGS long Cage

Shimano FC-R4000 Tiagra Double Chainset 11-Speed - Compact - 50/34T

Shimano Dura Ace 12 Speed RIM Brake Time Trial Di2 Groupset

Shimano Deore 10 Speed LINKGLIDE E-bike Upgrade Kit

Shimano Caliper Fixing Bolt -C2

Shimano RS370 Disc Wheelset 700c Centre-Lock Clincher Road - 700c

Shimano 105 FC-RS510 11 Spd Double Chainset - 175 mm - Black

Shimano 105 FC-RS510 11s Double Chainset - 170 mm - Black

Shimano 105 FC-RS510 -11 Speed Double Chainset -165 mm - Black

Shimano WH-RS100 Clincher Wheelset - 9/10/11-speed Q/R Axle - 700 C

Shimano Deore XT PD-M8240 MTB flat pedals - Black

Shimano Saint PD-G8040 MTB Flat Pedals - Black

Shimano Sm-ma Converter Fixing Bolt M5 x - for 15 mm Rear Mount Thickness

Shimano Sm-ma Converter Fixing Bolt M5 x - for 20 mm Rear Mount Thickness

Shimano Sm-ma Converter Fixing Bolt M5 x - for 25 mm Rear Mount Thickness

Shimano Sm-ma Converter Fixing Bolt M5 x - for 30 mm Rear Mount Thickness

Shimano Sm-ma Converter Fixing Bolt M5 x - for 35 mm Rear Mount Thickness

Shimano Flat Mount Cal To Flat Mt Frame Fixing Bolt C - for 10MM Frame - 23mm Bolt

Shimano Flat Mount Cal To Flat Mt Frame Fixing Bolt C - for 20MM Frame - 33mm Bolt

Shimano Flat Mount Cal To Flat Mt Frame Fixing Bolt C - for 25MM Frame - 38mm Bolt

Shimano Flat Mount Cal To Flat Mt Frame Fixing Bolt C - for 30MM Frame - 43mm Bolt

Shimano Flat Mount Cal To Flat Mt Frame Fixing Bolt C - for 35MM Frame - 48mm Bolt

Shimano Flat Mount Cal To Flat Mt Frame Fixing Bolt C - for 15MM Frame - 28mm Bolt

Shimano Sm-ma Converter Fixing Bolt M5 x - for 10 mm Rear Mount Thickness

Shimano 105 Rim Brake Groupset - 11 Speed

Shimano FC-MT210 2-piece chainset 9-speed - 51.8 mm chain line -170 mm - 36/22T - Black

Shimano CS-R9100 Sprocket Spacer - 2.18 mm

Shimano WH-RX870 GRX Carbon Disc Wheelset - 700 C

Shimano GRX RX717 Di2 WIRELESS 1 x 12s Groupset

Shimano 105 12 Speed Disk Brake Time Trial Di2 Groupset

Shimano Cues BR-U8000 Disc Brake Set -2 Pot Calliper (pair)

Shimano GRX BL-RS717-LS Shimano Logo Hydraulic Drop Bar Brake Lever - Left Hand

Shimano GRX RD-RX717 DI2 Wireless Rear Derailleur - 12-Speed - Shadow ES - SGS Long

Shimano GRX ST-RX715 Wireless DI2 Shift Hydraulic STI Lever - RH - 12 Speed

Shimano GRX BL-RS717-L Hydraulic Drop Bar Brake Lever - Left

Shimano Wiring Loom for 12s Di2 Time Trial Groupset

Shimano Ultegra 12 Speed Disk Brake Time Trial Di2 Groupset

Shimano WH-RX010 Road Clincher Disc QR Wheelset

Shimano Dura Ace/Ultegra STR9250/STR8150 Shift Lever covers - Pair - Black

Genuine Shimano replacement part  

Shimano BB-MT801 BSA Bottom Bracket Cups - 68 / 73 mm

Shimano BB-MT801 BSA Bottom Bracket Cups - FC-MX70 / MX71 Chainsets - 68 mm

Shimano BL-RX610 GRX hydraulic disc brake lever bled with BR-RX410 calliper - L/Rear

Shimano GRX ST-RX815 Di2 2x11s Disc Brake & STI Lever Set

Shimano Deore Wireless Shift Groupset 1x12 Speed

Shimano Deore Wireless Shift Kit

Shimano SW-M6250 Deore Di2 Shift Switch Wireless - clamp band type R/H

Shimano SW-M6250 Deore Di2 shift switch, wireless, I-Spec EV direct mount R/H

Shimano RD-M6250 Di2 Wireless Deore 12-spd Rear Mech SGS

Shimano GRX RX610 1x12 Wide Ratio Groupset

Shimano GRX RX610 2x12 Speed Groupset

Shimano GRX RX800 1x11 Speed Groupset

Shimano GRX RX800 2x11 Speed Groupset

Shimano GRX RX825 Di2 1x12 Speed Wireless Groupset

Shimano GRX RX825 Di2 2 x 12 Speed Gear Set

Shimano GRX RX825 Di2 2 x 12 Speed Groupset

Shimano Claris R2000 2x8 Speed Groupset

Shimano Sora R3000 2x9 Speed Groupset

Shimano Dura Ace 12 Speed Power Meter Groupset

Shimano BB-RS501 English thread bottom bracket cups

Shimano CUES 1x9s MTB/Urban Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 1x10s MTB/Urban Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 1x10s Premium MTB/Urban Drivetrain Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 2x9s Eco MTB Groupset

Shimano CUES 2x9s MTB Urban Groupset

SHIMANO CUES offers all the confidence of a high-end group set at an affordable price point.

Shimano CUES 2x10s MTB/Uban Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 2x11s MTB/Urban Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 1x9s Mechanical Brake Drop Bar Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 2x9s Mechanical Brake Drop Bar Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 1x10s Mechanical Brake Drop Bar Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 2x10s Mechanical Brake Drop Bar Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano CUES 1x10s Hydraulic Drop Bar Groupset

Shimano CUES 2x10s Hydraulic Brake Drop Bar Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano FC-6800 crank arm fixing bolt

Shimano CUES 1x11s Hydraulic Brake Drop Bar Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point

Shimano Deore XT M8200 27.5 In (650B) Wheel 12-Speed -12X148mm - C/Lock - Rear

Shimano Deore XT M8200 29ER Wheel 12-Speed - 12X148mm - C/Lock Disc - Rear

Shimano Deore XT BR-M8200 2 Pot Disc Brake Calliper - Post Mount - Front or Rear

Shimano Deore XT BR-M8220 4 Pot Disc Brake Calliper - Post Mount - Front or Rear

Shimano Deore XT FC-M8200 Crank Set W/out Ring - 12-Spd - 55mm Chainline

Shimano Deore XT FH-M8210 12-Spd - Micro Spline Hub - Center Lock - 12 x 148 mm

Shimano Deore XT M8250 DI2 Band-on Wireless Drive Train Upgrade Kit - SGS Mech

Shimano Deore XT M8250 DI2 - I-spec Ev - Wireless Drive Train Upgrade Kit - SGS Mech

Shimano Deore XT BR-M8200/BL-M8200 2 Pot Bled Brake Levers & Callipers - Frt & Rr

Shimano Deore XT BR-M8220/BL-M8200 4 Pot Bled Brake Levers & Callipers - Frt & Rr

Shimano Deore XT BR-M8200/BL-M8200 2 Pot Bled Brake Lever/Post Mt Cal Left/ Rear

Shimano Deore XT BR-M8200/BL-M8200 2 Pot Bled Brake Lever/Post Mt Cal Right/ Front

Shimano Deore XT BR-M8220/BL-M8200 4 Pot Bled Brake Lever/Post Mt Cal Right/Front

Shimano Deore XT RD-M8250 DI2 -12-Spd Rear Mech - Hyperglide - GS Med Cage

Shimano Deore XT RD-M8250 DI2 -12-Spd Rear Mech - Hyperglide - SGS Long Cage

Shimano Deore XT RD-M8260 DI2 Steps Wired 11-Spd Rear Mech - Linkglide - SGS Long

Shimano Deore XT RD-M8260 DI2 Steps Wired 12-Spd Rear Mech - Hyperglide - SGS Long

Shimano Deore XT SW-M8250-R DI2 Shift Switch - W/less - I-spec ev Direct Mt - Rt Hand

Shimano Deore XT SW-M8250-R DI2 Shift Switch - W/less - Clamp Band - Right Hand

Shimano Deore XT M8200 27.5 In (650B) Wheel - 15X110mm E-thru - C/Lock - Front

Shimano Deore XT M8200 29ER Wheel - 15X110mm E-thru - Center Lock - Front

Shimano Deore XT BL-M8200 - Complete Brake Lever - I-spec Ev Ready

Shimano XT CS-M8200 12-Speed Cassette 10-51T

High performance 12-speed Micro Spline MTB cassette

Shimano EC-DN100 Di2 wireless rear derailleur battery charger

Shimano BT-DN320 Di2 wireless rear derailleur battery

Shimano GRX ST-RX610/BR-RX410 Hydraulic STI Set - Flat Mount Calliper - L/H Double Rear

Shimano GRX ST-RX610 STI Bled With BR-RX410 Flat Mount Calliper 12 Spd - R/H Front

Shimano GRX BL-RX825 Hydraulic Drop Bar Brake Lever - L/H

Shimano GRX BL-RX825 Hydraulic Disc Brake Lever Bled W/ BR-RX820 Calliper - L/H Rear

Shimano GRX ST-RX825 Lever Hood Covers - Pair

Shimano FH-RS770 complete freewheel body

Shimano Xtr FH-M9210 12-Speed MICRO SPLINE Freehub - CL - 12 x 148 mm

Shimano Xtr SW-M9250 DI2 Upgrade - Band-on - SGS Mech

Shimano Xtr HB-M9210 Front Hub - Center Lock Disc - 15 x 110 mm

Shimano Xtr RD-M9250 DI2 Wireless 12-Speed Rear Mech W/o Battery - Hyperglide - GS Med Cage

Shimano Xtr RD-M9250 DI2 Wireless 12-Speed Rear Mech W/o Battery - Hyperglide - SGS long cage

Shimano Xtr RD-M9260 DI2 Steps Wired 11-Speed Rear Mech - Linkglide - SGS long cage

Shimano Xtr RD-M9260 DI2 Steps Wired 12-Speed Rear Mech - Hyperglide - SGS long cage

Shimano Xtr SW-M9250-R DI2 Shift Switch Wireless I-specev Direct Mount - R/H

Shimano Xtr SW-M9250-R DI2 Shift Switch Wireless Clamp Band Type - R/H

Shimano Xtr M9200ER Wheel - 15 x 110MM E-thru - Center Lock Disc - Front 29 inch

Shimano Xtr M9200ER Wheel - 12-Speed - 12X148MM - Center Lock Disc - Rear 29 inch

Shimano Xtr M9220ER Wheel - 15X110MM E-thru - Center Lock Disc - Front 29 inch

Shimano Xtr M9220ER Wheel - 12-Speed - 12X148MM - Center Lock Disc - Rear 29 inch

Shimano Xtr FC-M9100 Left Hand Crank Arm

Shimano Xtr RD-M9100/M9120 Rear Mech Pulley Set

Shimano Xtr RD-M9000/M9020 Rear Mech Pulley Set

Shimano XTR P03A-RF Disc Pads and Spring - Alloy Back With Cooling Fins - Resin

Shimano Xtr P04C-MF Disc Pads and Spring - Cooling Fins - Metal Sinter

Shimano Cues Urban 1x11s Drivetrain Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano Cues Premium Urban 1x11s Drivetrain

Shimano GRX RX820 2 x 12s Groupset

Shimano Deore M6100 2pot Post Mount Disc Brake Set Front and Rear

Shimano GRX RX815 Di2 1 x 11s Groupset

Shimano 105 12 Speed Mechanical Disc Brake Groupset

Shimano FC-U6040-1 Cues 2 Hollowtech II Chainset - 9/10/11-Speed - 175MM

Shimano ST-U3030 Cues Shifter for Mechanical Disc Brake - 10 Speed - Right Hand

Shimano FC-U6040-2 Cues 2 Hollowtech II Chainset - 9/10-Speed - 170MM

Shimano FC-U6040-2 Cues 2 Hollowtech II Chainset - 9/10-Speed - 172.5MM

Shimano FC-U6040-2 Cues 2 Hollowtech II Chainset - 9/10-Speed - 175MM

Shimano Cues ST-U6030 hydraulic / Mechanical STI lever - left hand - Double

Shimano Cues ST-U6030 Hydraulic / Mechanical STI Lever - 10/11-Speed - Right Hand

Shimano Cues BL-U6030 Cues Brake Lever - Left Hand

Shimano RD-U8050 Cues Rear Derailleur - 10-Speed - Shadow - GS Med cage

Shimano Cues ST-U6030 Hydraulic/Mechanical STI Set - Flat Mount Calliper - L/H Dbl Rear

Shimano RD-U8050 Cues DI2 Wired Rear Derailleur -10-Speed - Shadow - SGS long cage

Shimano RD-U8050 Cues Rear Derailleur - 10/11-Speed - Shadow - SGS long cage

Shimano FC-U6000-1 Cues 2 Piece Design Chainset 165mm - 9/10/11-SP - 55MM C/L

Shimano FC-U6000-1 Cues 2 Piece Design Chainset 170mm - 9/10/11-SP - 55MM C/L

Shimano FC-U6000-1 Cues 2 Piece Design Chainset 175mm - 9/10/11-SP - 55MM C/L

Shimano FC-U6030-1 Cues 2 Piece Design Chainset - 9/10/11-SP - 165MM

Shimano FC-U6030-1 Cues 2 Piece Design Chainset - 9/10/11-SP - 170MM

Shimano FC-U6030-1 Cues 2 Piece Design Chainset - 9/10/11-SP - 172.5MM

Shimano FC-U6030-1 Cues 2 Piece Design Chainset - 9/10/11-SP - 175MM

Shimano Cues BL-U3030 Cues Mechanical Drop Bar Brake Lever - Left Hand

Shimano FC-U6030-2 Cues 2 Piece Design Chainset - 9/10-Speed - 165MM

Shimano FC-U6030-2 Cues 2 Piece Design Chainset - 9/10-Speed - 170MM

Shimano FC-U6030-2 Cues 2 Piece Design Chainset - 9/10-Speed - 172.5MM

Shimano FC-U6030-2 Cues 2 Piece Design Chainset - 9/10-Speed - 175MM

Shimano ST-U3030 Cues Shifter for Mechanical Disc Brake - 9 Speed - Right Hand

Shimano ST-U3030 Cues 2-Speed Shifter for Mechanical Disc Brake - Left Hand - Double

Shimano FC-U6040-1 Cues 2 Hollowtech II Chainset - 9/10/11-Speed - 170MM

Shimano FC-U6040-1 Cues 2 Hollowtech II Chainset - 9/10/11-Speed - 172.5MM

Shimano Cues RD-U6000 Tension and Guide Pulley Set

Shimano Ultegra 12 Speed RIM Brake Di2 Groupset

Shimano Dura-Ace 12 Speed Disk Brake Di2 Groupset

Shimano Cues MTB 1x11s Drivetrain Groupset

SHIMANO CUES offers all the confidence of a high-end groupset at an affordable price point.

Shimano Ultegra FC-R8100-P Powermeter Left Hand Crank Arm

Shimano Ultegra FC-08 Left Hand Crank Arm - Black

Shimano Ultegra FC-R8100 Left Hand Crank Arm - Black

Shimano Ultegra SW-RS801-TT Ext Handlebar Switches - E-tube 740 mm Wire - Pair

Shimano FC-R8100 Ultegra 12 Speed Outer Chainring 52T-NH for 52/36T

Shimano FC-08 Ultegra 11 Speed Outer Chainring 46T-NH for 46/36T

Shimano FC-08 Ultegra 11 Speed Outer Chainring 50T-NK for 50/34T

Shimano FC-08 Ultegra 11 Speed Outer Chainring 52T-NH for 52/36T

Shimano Ultegra ST-R8020 Shift Lever Covers - Black Pair

Shimano RD-6700/6770 Ultegra Deore XT and Saint Rear Mech Pulley Set

Shimano Ultegra ST-R8170 Shift Lever Covers - Black Pair

Shimano FC-R8100 Ultegra 12 Speed Inner Chainring 36T-NH for 52/36T

Shimano RD-R8000/RX812 Ultegra/GRX Rear Mech Pulley Set

Shimano RD-R8150 Ultegra Rear Mech Pulley Set

Shimano Ultegra St-6800 Shift Lever Covers - Black Pair

Shimano FC-EN500 Crank Arm Set - Black

Shimano SM-CRE80 11/10SPD DCE Single Chainring 34T w/o C/Guard - Chain Line 50MM

Shimano EW-EX310 Can Adapter - SD300 Port X2 Can Port X1

Shimano Saint Saint RD-M820 Tension and Guide Pulley Set

Shimano GRX ST-RX610 Shift Lever Hoods - Pair

Shimano GRX ST-RX820 Shift Lever Hoods - Pair

Shimano RD-RX825/RX820 GRX Rear Mech Pulley Set

Shimano FC-RX810-2 GRX 11 Speed Double Inner Chainring 31T-ND - for 48-31T

Shimano FC-RX610-2 GRX 12 Speed Double Inner Chainring - 30T-NS - for 46-30T