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Keep your Dura-Ace drivetrain performing at its best with the genuine Shimano Dura-Ace FC-R9100 11-speed inner chainring in 34T. Designed as a direct replacement for the FC-R9100 and FC-R9100-P cranksets running a 50/34T configuration, this chainring restores the precise, efficient shifting that Dura-Ace is renowned for.
Engineered for 11-Speed Precision
The 34T inner chainring teeth are developed specifically for Shimano's 11-speed HG chain, optimising chain-to-ring contact for improved efficiency and cleaner front shifts — even under load. Whether you're settling into a steady climbing cadence or transitioning from the big ring mid-descent, shifts are smooth, immediate, and reliable.
The Ideal Compact Gear for Road and Sportive Riding
Paired with the 50T outer ring, the 34T inner delivers a versatile compact gearing combination perfectly suited to hilly terrain, long sportives, and stage racing. The 50/34T setup works seamlessly across Shimano's 11-speed cassette range, ensuring you always have the right gear available.
Specifications
Crankset compatibility
Shimano FC-R9100, FC-R9100-P
Chainring configuration
50/34T (inner ring)
Tooth count
34T
Chainring code
MS
Compatible chain
Shimano HG 11-speed
Shimano part number
Y1VP34000
Full FC-R9100 Chainring Range
Genuine Shimano replacement chainrings for the FC-R9100 and FC-R9100-P cranksets are available across the following sizes and configurations:
Outer Ring
Part Number
Paired Inner Ring
Part Number
55T-MX
Y1VP98050
42T-MX
Y1VP42000
54T-MX
Y1VP98040
42T-MX
Y1VP42000
53T-MW
Y1VP98030
39T-MW
Y1VP39000
52T-MT
Y1VP98020
36T-MT
Y1VP36000
50T-MS
Y1VP98010
34T-MS
Y1VP34000
Genuine Shimano Dura-Ace components are manufactured to the exacting tolerances you'd expect from the pinnacle of Shimano's road groupset range, ensuring a perfect fit and long service life with your existing FC-R9100 crankset.
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DELIVERY
Delivery to mainland UK addresses are free for orders over £40. Except when you choose delivery to a third party (Click and Collect) there is a charge of £5.95 to cover some of the additional cost the couriers charge for this service. If you choose to collect from Fawkes warehouse there is no shipping charge.
There will an additional charge for deliveries to Highlands and Islands.
RETURNS TO FAWKES
Whether it’s a jersey that doesn’t fit, or the colour is not quite right, sometimes you’ll need to return items to us.
If an item is 'as new' and has not been used or fitted in any way, you can return it to us by post within 90 days of delivery for a refund. Please ensure that the goods are returned in their original packaging and are in an unused condition.
Please click HEREto print and then complete the returns form and include it inside your parcel.
If you wish you can use our Royal Mail Returns service please follow the instructions on the link below to return your parcel to us.
Please pack the item carefully to avoid damaged during shipping.
Customers need to pay the cost of return delivery unless the item is faulty and this will be deducted from your refund, currently £3.95.
If your have a large item e.g. Child seat, Bike, trailer etc. please contact our customer service team at Guy@fawkes-cycles.co.uk to arrange the best way to return your item, the cost will be deducted from your refund.
You will not receive a refund for the retail value of any free or promotional items you are sent, and you will be charged if they are not returned.
UNWANTED ITEMS
If you change your mind on your purchase, you have a full 90 days to return it for a refund. All Goods must be unused, in a saleable condition and in their original packaging with all labels still attached.
Please pack the item carefully to avoid damaged during shipping.
There are some exclusions to our 90 day returns policy, which are detailed below:
Nutritional products or those with a best before date must be returned within 28 days*
Any customised items such as wheel builds cannot be returned*
GPS systems such as sports watches or cycle computers can only be returned if unregistered*
For hygiene reasons, any intimate garments such as facemasks, underwear and swimsuits can only be returned if the items are faulty.
*Unless faulty
If you wish to return your item for a refund, please follow the returns procedure above.
We try our best to process all refunds within 14 working days. We'll refund your item via your original payment method.
You will not receive a refund for the retail value of any free items you are sent, and Fawkes may charge you for this item if you fail to return it
FAULTY ITEMS
If you feel that your purchase has developed a fault, then please contact us with photographs of the issue before returning any goods - we may be able to solve your problem without you incurring any further inconvenience.
If you find a fault with your item, send it back to us and we'll take a look at it as soon as we can. Items sent back to us will undergo an inspection and it may be necessary to send the item away to the manufacturer to confirm the fault. If we confirm a manufacturing fault, we'll happily replace or refund it.
Please pack the item carefully to avoid damaged during shipping.
Faulty items should be returned within a reasonable time and in a clean and dry condition. PLEASE NOTE, WE WILL NOT PROCESS DIRTY ITEMS.
Please enclose all your details and a covering note explaining the fault and any other useful details.
We'll try to get back to you within 14 working days of receipt of your parcel, although during busy periods this may take slightly longer.
Your statutory rights are not affected.
We reserve the right to recharge return carriage on items where no fault is identified.
Customer Service Email: Guy@Fawkes-Cycles.co.uk
Please contact us for our Payment & Security policy.
Contact us with any questions you have about this product