Zipp Speed Weaponry Service Course Seatpost: 27.2mm Diameter, 350mm Length, Zero Offset, Bead Blast Black, B2 Front Derailleurs UPC: 821973338774

UPC: 821973338774

The SpideRing is standard on the 2013 Hollowgram SiSL2 cranksets

HB2353 170703-01

UPC: 192790450193

UPC: 710845666506

Zipp Speed Weaponry Service Course Seatpost: 27.2mm Diameter, 350mm Length, Zero Offset, Bead Blast Black, B2 Front Derailleurs UPC: 821973338774Zipp Service Course seatpost features an innovative low profile clamp allowing greater for aft adjustment. It's a post thats lightweight and strong for security and a precise fit at an affordable price. Dual bolt, low profile micro adjust cradle 3D forged from a single piece of AL 7050 Stainless steel hardware Minimum insertion length is 90mm Product Specifics Defined Color: Black Weight: 245 Offset (mm): 0 Diameter: 27. 2 Max Height: 260 Color: Bead