Traditional square JIS 2-degree taper crank-arm interface

crisp shifts

and chain retention

642 g (34T)

5-spoke ring replaces the existing chainring and spider on 3-bolt GXP cranks

Sram LEVEL TLM B1 Hydraulic Disc Brakeset Rear pickuponly Traditional square JIS 2-degree taperThey know good value. It comes with practicality. Durability. Sensible design. The Level TLM is that sweet spot alloy lever blades, DirectLink actuation, DOT 5. 1 fluid, and their new two piston, two piece caliper all in a compact, lightweight package. This is the tried and true machinery, for all day, never quit performance. A modern XC brake for the most demanding rides and races. Approachable price for bikes and riders of all levels.