Ritchey Streem Comp Saddle Steel 132mm - Black(NO PKG) ModelNumber=D1537 EC44/40 upper/lower lower stack 12mm

EC44/40 upper/lower lower stack 12mm color blue weight 53g

Cartridge-based spring system allows for quick swaps between Coil and Air setups when needed (air spring cartridge sold separatelty)

Patterned sidewall adds abrasion protection while maintaining casing suppleness TPI 60 Color Black Weight 305 Weight (oz) 11 Defined Color Black ISO Width (mm) 41 ISO Diameter 406 / 20" BMX Tire Intended Use BMX Tire Diameter 20" Tire Bead Wire Labeled Size 20 x 1

8mm 42cm Black

Ritchey Streem Comp Saddle Steel 132mm - Black(NO PKG) ModelNumber=D1537 EC44/40 upper/lower lower stack 12mmThin layer of lightweight padding for XC and Road riding Available in two widths 132mm or 145mm Low profile design and narrow carbon fiber injected shell for stiffness and light weight (WCS) Vector wing suspends (standard 7mm) rails for reduced vibration Model Comp Rails Steel Top Vinyl Color Black LxW (mm) 279x132 Weight 250g