Shimano Ultegra FC-R8100 Hollowtech II 2x12 Speed Crankset
SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed
FC-R8100Â NEW
ULTEGRA's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms.
An integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.
FEATURES
Optimal balance of stiffness, strength, weight and rotational performance
HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.
PRODUCT SPECIFICATIONS
MODEL NO: FC-R8100
SERIES: ULTEGRA R8100 Series
Color: Series color
Average weight: 700 (50-34T) 711 (52-36T)
Threaded bottom bracket shell width (mm)_70: ✔
Chainring combination: 50-34T 52-36T
Compatible bottom bracket type_Outboard: ✔
Crank fixing screw included: ✔
Crank arm length (mm)_160: ✔
Crank arm length (mm)_165: ✔
Crank arm length (mm)_170: ✔
Crank arm length (mm)_172.5: ✔
Crank arm length (mm)_175: ✔
Spider/Gear arms: 4
HOLLOWGLIDE: ✔
HOLLOWTECH II: ✔
HOLLOWTECH crank arm: ✔
Optional chain guard_Without chain/bash guard: ✔
Recommended bottom bracket_Press-fit: SM-BB72-41B
Recommended bottom bracket_Threaded (normal): SM-BBR60
Threaded bottom bracket shell width (mm)_68: ✔
Q-factor (mm): 148
Chain line (mm): 44.5
Compatible chain: HG 12-speed
P.C.D. (mm): 110
Rear speeds: 12
Shipping information
Trackable Delivery
- Orders of value above S$30 will be shipped using a trackable delivery service.
- Delivery lead time shall be between 2-4 working days.
Domestic Mail Delivery
- Orders of value S$30 or lower will be shipped using Singpost postal mail (non-trackable).
- Delivery lead time shall be between 3-7 working days.
Same Day Delivery
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- Additional fee shall apply.
Singapore Only
- Shipping charges reflected at check-out is based on delivery within Singapore only.
- We currently do not ship outside of Singapore.
- Any orders from outside of Singapore will be cancelled and the payer will have to bear losses in exchange rates, transaction fee and cancellation fee.
- Additional delivery charge of S$40 shall be imposed for delivery of bulky items to restricted areas such as the Changi Airfreight Centre. This additional charge will not be reflected during check out. We will advise on the payment method once the order has been confirmed.
Return/Exchange
- You may request for an exchange of the purchased item within 14 days after receiving your item.
- To be eligible for an exchange, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
- Clearance and pre-order item(s) are not eligible for exchange.
- You can contact us at ask@bikestop.com.sg. If your request is accepted, you will have to exchange the item directly at our store.
- Should you decide to mail the item to us rather than carry it to our store, you will be responsible for all shipping charges and assume the risk of loss or damage to the returned products during its transit to our store. We recommend insuring shipments.
Order Cancellation
- You can request an order cancellation by sending an email to ask@bikestop.com.sg.
- Cancellation is only possible if the order has not been shipped.
- A fee will be charged for all order cancellations. These are fees charged by the payment gateways and we are in no way profiting from these charges.
- Fee varies according to the payment method used at the point of purchase:
- Visa/Master (Locally issued card): 3.2% + S$0.50
- Visa/Master (Overseas issued card): 3.6% + S$0.50
- AMEX: 3.6% + S$0.50
- Paypal: 3.9% + S$0.50
- Refunds shall be made in Singapore dollars. No restitution shall be made for any loss in currency exchange.
- Refunds will be via the original method when the purchase was made.
- Please remember it can take some time for your bank or credit card company to process and post the refund.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as nutritional products) and custom products (such as special orders or personalized items). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.