Rival 1 BB30 X-Sync cranks are designed for perfect chain control. BB30 compatible. It comes in length of 170, 172.5 and 175 mm and 50t/42t.
Rival 1 SRAM cranks are designed for maximum chain control. The thickness of each tooth is CNC machined to work seamlessly with the internal and external links of the chain. With seven chain rings available, you can customize your gear range to match the pedaling shape.
Length: 172.5 mm, 170 mm, 175 mm
Teeth: 42, 50 teeth
Bottom bracket system: BB30
The SRAM brand is a company with 25 years of a history marked by the tenacity, innovation and constant progress that have led it to become the second world referenceof cycling activities in a very short time.