Helping to keep the weight of your bike down to a minimum the Source BMX Titanium 19mm Crank Spindle is made from high-quality grade 5 titanium with anverage 40% weight saving when compared to the steel alternative

SPROCKET: Mankind Control Steel 25t

Geometry Specially designed for smaller riders

It comes with the S&M 29" ATF Pitchfork made from 4130 chromoly and features an integrated bearing race with 3/8" dropouts

fixing bolts and nuts

S&M 22" ATF Frame supplier_54522011779398 Helping to keep the weight22" version of the ATF bmx frame from S&M. This is the base model of all of S&M's lastest signature frames. The ATF (Alcohol, tobacco and firearms) uses S&M's standard heat treated supertherm tube set with a tapered and butted top tube for extra strength, dent resistant down tube, tapered rear stays with massive rear tire clearance and heat treated micro dropouts. ###section### Product Specs MATERIAL: Chromoly HEAD TUBE ANGLE: 74. 25 SEAT TUBE ANGLE: