Farr-ST BMX Supa-X CNC 7075 Alloy Chainring, 39T, 4-Bolt Black Model Name_Rear Shock Rebuild Kits - Compatible exclusively with Surly

- Compatible exclusively with Surly Rear Racks RK0102 and RK0103 for a perfect fit

controlled dropper action needed for confidence-inspiring mountain biking

precise gear changes with minimal effort-perfect for trail

next-to-skin feel

- Reach adjustment to cater to different hand sizes and riding styles

Farr-ST BMX Supa-X CNC 7075 Alloy Chainring, 39T, 4-Bolt Black Model Name_Rear Shock Rebuild Kits - Compatible exclusively with SurlyDesigned to be the stiffest and most efficient chainring on the BMX market . CNC machined using 7075 alloy then laser etched with graphics . 5mm thickness with threaded 104mm x 4 bolt pattern