SRAM Rival 1x XPLR Wide Crank Arm Assembly - 160mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 CheckoutSpec= Specialized IS42/28.6 Orbit DL include 5/32 inch

Orbit DL include 5/32 inch caged bearings

Standard model designed for road bikes and gear while the large size is more for mountain bikes and able to store a 29 inch tube

Compatible with any bike frame that has 2 standard 64mm spacing bottle cage mounts (most modern frames)

A T25 Torx wrench is required to remove the bolts that secure the chainring or spider to the crankarm

SRAM Rival 1x XPLR Wide Crank Arm Assembly - 160mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 CheckoutSpec= Specialized IS42/28.6 Orbit DL include 5/32 inchSRAM Rival 1x XPLR Wide Crank Arm Assembly 160mm 12 13 Speed 8 Bolt Direct Mount DUB Spindle Black E1. SRAM has taken aluminum to another level. Careful engineering has resulted in crankarms that optimize stiffness to weight ratio with material only where its needed8 bolt interface compatible with power and non power AXS spiders and integrated chainrings (Chainring and spider sold separately) DUB bottom bracket adds durability and simplicity (Bottom