Our 41-Thermal® forks quickly established a reputation for strength and quality when we originally introduced them in 1999, and they have since gone on to change the standards that all forks are judged by. Our new R-Series forks continue this tradition.

Features

• Proven 41-Thermal® processed 4130 chromoly
• Legendary lifetime replacement warranty
• Laboratory tested and team proven
• New, custom, seamless, tapered, butted and specially formed leg tube shaping for improved grind and guard clearance
• All-new steerer tube design improves fatigue strength and includes a built-in, integrated, lower headset seat race
• New, optimized, 4mm dropout shape for grind and peg clearance
• Updated 7075-T6 pre-load bolt, US Pat. No. 7,591,474

Specs

• 32mm steep offset
• 3/8” axle slots only
• Starting at 1lb 15.2oz (885 grams)

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.