• Engineered to be quiet and smooth
• Legendary Wolf Tooth chain retention.
• Prevents premature ring and chain wear that can come from non-optimized profiles.
• Weight: 38t - 72g | 40t - 84g | 42t - g | 44t - 92g | 46t - 102g
• Material: 7075-T6 aluminum
• Chainline: 50mm (same as Shimano GRX chainrings)
• Made in the USA

Compatibility:

• Shimano GRX cranksets including RX600 and RX810
• Drop-Stop FT tooth profile is compatible with SRAM Flattop chain
• Wolf Tooth’s patented Drop-Stop wide/narrow tooth profile provides the ultimate chain retention and mud shedding ability

Every Day Free Shipping: Joe Mamma offers free shipping on all Canadian orders over $200 excluding complete bicycles and trainers. Customers are also welcome to pick up their orders in store at no charge, you can opt to do so at checkout (please await your order completion notice before coming to pick up your order). 

Shipping Policy: Orders will be shipped as soon as possible, customers will be notified if any delay should occur. If one part of your order is unavailable at time of order, your order may be fulfilled with multiple packages. Shipping charges are non-refundable. International clients please note that customs or brokerage fees are the sole responsibility of the purchaser.

Joe Mamma Cycles ships to both Canada & the USA! We use Canada Post, UPS & Fedex to get you the best price & use recycled packaging to reduce our environmental impact.