Surly ECR 27.5+ Frameset X-Small Blacktacular. The ECR is Surly’s ultimate off-road touring machine. It has been re-designed specifically for 27.5+ or 29+ wheel platforms and has been updated to include Surly’s Gnot-Boost rear hub spacing; compatible with Boost 148 x 12mm thru-axle 142 x 12mm thru-axle and 135mm quick-release hubs.
Surly 4130 CroMoly steel main triangle double-butted frame
TIG-welded horizontal-slotted dropout with derailleur hanger Surly Gnot-Boost spacing
Rohloff torque arm slot and threaded eyelets for fenders racks and Surly trailer mounts
Full-length Surly Trip Guide housing line guides for derailleurs and brakes; two sets of Three Pack bosses
Frame is ED Coated for increased life expectancy
Tire clearance for 27.5 x 3" with fenders
Platform | ECR |
Mfg Size | X-Small |
Frame Type | Rigid |
Fork Material | Steel |
Brake Type | Disc |
Rear Axle | QR x 142mm |
Color | Blacktacular |
Fork Type | Rigid |
Wheel Size | 27.5+ |
Rear Axle | QR x 148mm |
Mfg Size | XS |
keyword search | GM855XX |
TT (Effective) | 555 |
Color | Black |
Frame Material | Steel |
Front Axle | QR x 100mm |
Defined Color | Black |