ZIPP 30 COURSE RIM-BRAKE CLINCHER WHEELS

The 30 Courses wide rim profile and new hubset are engineered todeliver speed, stability and comfort over any surfaceroad bikes are tackling these days smooth (and rough) pavement, gravel, dirt whatever. This is Zipps first rim-brake tubeless-ready wheelset, providing the ability to run lower tire pressures without the risk of pinch flats.

With external 25mm and internal 21mm rim widths, the 30 Courses rim shape incorporates design innovations from the Zipp 202 Firecrest Carbon Clincher profile, resulting in low aerodynamic drag as well as greater stability and predictability in crosswinds. Thewider rim platform allows for increased air volume, which spreads the tire casing. This helps increase the contact patch with the ground.

The result isimproved cornering grip and increased comfort. The 30 Course also features the new 77/177 hubset, the same now being used in Zipps pro-proven 202 Tubular and Firecrest rim-brake wheelsets. Optimized flange geometry and spoke hole attachment pattern with Sapim CX Ray spokes. New robust hub platform with distinctive graphics.

17mm axle. For those looking for a wider gear range, or tackling especially extreme terrain, an XD driver body for 177 is sold separately and easily installed to allow for more cassette options including a 10-42. The hubset is designed to swap driver bodies without re-dishing the wheel. The 30 Course Rim-brake wheelset also includesnewly designed quick-release skewerswith a wider more ergonomic handle to provide more leverage for opening and closing. When closed, the new lever contours neatly with the frame. See also the Zipp 30 Course Clincher and Tubeless-ready disc-brake Each wheel includes 1 Zipp skewer; 1 Zipp rim tape 700c X 20mm 1 Zipp tubeless valve and 1.85mm spacer (rear wheel only) for use with 10-speed cassettes.

The 30 Course Clincher rear wheel comes with a standard 10/11 speed driver body for SRAM/Shimano

Max recommended rider weight: 250lbs

Rear Wheel

• Weight: 870g
• Hub Used: 177
• Rim Depth: 26mm
• Max Width: 25mm
• Internal Width: 21mm
• Spokes: Sapim CX-Ray
• Spoke Count: 24
• Spoke Length Non-Drive: 292mm
• Spoke Pattern Non-Drive: 2 cross
• Spoke Pattern Drive: 2 cross
• Spoke Length Drive: 290mm
• Max Tire Pressure: 125psi
• Max Tire Pressure: 8.62bars
• 11-speed compatible hub: Yes
• Nipples: Sapim Secure Lock
• External Nipples: Yes