45.5mm chainline is compatible with 130 or 135mm spaced rear dropouts
Chainring spider is removable
Q-factor for GXP cranks is 149.6mm, Q-factor for BB30 is 147.4mm
Rings: 42
The all-new SRAM Rival 1 delivers immense performance across a broad variety of bikes and disciplines. Paved or not. Cyclocross or triathlon. Road racing or unchartered journeys. Rival 1 provides a single-minded proposition to meet each challenge and expand your limits.