S&M Credence Turtleneck Threadless BMX Stem - 52mm - Polished - USA Made 48H The Box Three Crankset features

The Box Three Crankset features a hollow-forged 2-piece design with an oversized bottom bracket interface

It is silver GT Mallet style with chrome bolts

self-cleaning design keeps the trail off the pedal

Size: 40tColor: Silver

works with Schrader valve tubes and 20x1

S&M Credence Turtleneck Threadless BMX Stem - 52mm - Polished - USA Made 48H The Box Three Crankset featuresClint Reynolds and Co. wanted to tweak the classic Challenger stem to suit their brand of riding. The result is the S&M Credence Turtleneck Stem: a 6061 T 6 aluminum CNC machined stem thats a hair longer and narrower, with an internal cutout that lightens it up. This stem will fit 1 1 8" forks and 7 8" bars. Rise: 24. 5mm (upright), 7mm (inverted) Reach: 52mm Posted Weight: 12. 6 oz Color: Polished