Shimano DuraAce R9100 Power Meter, 172.5cm, 52 - 36
- Description
The Shimano Dura-Ace R9100-P Power Compact Chainset has been completely re-designed to offer the very best combination of light weight and stiffness. It features Shimano's iconic 4-arm hollow spider that is made from hollow-forged aluminium. A first for Shimano, this model is also equipped with an integrated power meter with Bluetooth and ANT+ connectivity, providing you with in-depth power data to help to analyse and improve your performance.
Accurate Readings in all Conditions
Shimano have extensively tested this new power meter system to ensure its accuracy and reliability in all weather conditions. The chainset is equipped with dual sided and internally hard-wired crank arm strain gauges, which provide a ±2% power measurement accuracy regardless of your pedalling position.
Easy to Maintain
The power meter is powered with a simple rechargeable battery for easy maintenance and can be updated wirelessly. As it is mounted to the crank arms 4-arm spider, you can change the chainrings without having to worry about affecting the power measurement.
Lighter and stiffer
Although the crank arms and spider arms are noticeably bigger to increase stiffness, the overall weight has dropped by 7g over the previous edition of Dura-Ace. The chainset has been adapted to work with disc brake road bikes that generally have 135mm rear hub spacing and shorter chainstays without the need to increase Q-factor thanks to its wider chainring spacing. This Compact version features a 50/34T chainring profile to offer an excellent rider tuned gear combination for varied conditions from flats to high mountains.
Features:
- Integrated power meter with ±2% strain gauge power measurement accuracy
- Power meter is waterproof and has a rechargeable battery
- Connects via Bluetooth or ANT+ for compatibility with most cycle computers
- Enhanced design saves 7g while maintaining rigidity
- Iconic 4-arm construction maintains high rigidity and reduces weight
- Optimised crank arm design strengthens key stress zones
- New chainring tooth profile is adapted for race bike specific disc brake systems
- Accommodates shorter chainstays (410mm) with 135mm OLD rear spacing
- Hollowglide chainring construction maintains smooth shifting whilst reducing weight and increasing stiffness
Easy Returns
Free shipping on orders over $150 (some exclusions apply)
FAQ
Returns & Refunds
Our refund and return policy is 30 days from the date of purchase. Beyond 30 days, all purchases are final sale. Special orders may be subject to a re-stocking fee
Return/Exchange Policy Conditions
Proof of purchase is required
All items must be unused and in the original packaging
Final Sale Items
- Sale Items
- Gift Cards
- Tools
- Cleaners and maintenance products
- Downloadable software products
- Health, hygiene and personal care items
- Food and nutrition items
- Hazardous materials, or flammable liquids and gases
- Items with obvious signs of use or damaged packaging
Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds may be granted.
Online Order Return Process
To return your product, mail your item(s) to: 151 Robinson Street, Oakville, Ontario CA, L6J 7N3
The customer will be responsible for the shipping costs of returned item(s). Original shipping costs are non-refundable. For exchanges, the cost of shipping the new item(s) will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you may vary.
If you are shipping an item over $75, you should strongly consider using a trackable shipping service or purchasing shipping insurance. We cannot guarantee your returned item will be received.
Once your return has been received and inspected, we will notify you on the status of your return/exchange via email. Once approved, your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment. Please allow up to 5 business days for the refund to appear.
If you do not see a refund after a few days, contact your card company or bank.
Please note, if you declined to pay for shipping protection with your order, Racer Sportif is not liable for any lost, damaged, or stolen packages once they leave our store.
Shipping & Processing Time FAQs
Shipping Methods
Canada Post (Priority or Express): Expected delivery within 7-14 business days. This option offers limited tracking, and your shipping confirmation will include tracking details. Costs are calculated based on the size and weight of the package.
UPS: Typically delivers within 2-7 business days, although customs clearance may extend this to up to 15 days. This service provides full package traceability, and you will receive tracking information with your shipping confirmation. Costs vary depending on the package size and weight.
Large & Bulky Items
Free shipping does not apply to bicycles, bicycle frames, wheel sets, indoor trainers, and other bulky items. A Racer Sportif representative will contact you with competitive shipping options for these items.
Processing Times
Please allow 1-2 business for processing and packing orders. Large items, including bikes, wheels, and trainers, may take 5-7 business days to prepare for shipment. High order volumes may lead to delays.