Surly Preamble Drop Bar Bike - 650b Thorfrost White X-Small 1030g The motor cooling has been Size:38 210000173234 MFPN=55050007036 Closure Single SLW3 Dial

Surly Preamble Drop Bar Bike 650b Thorfrost White X Small 1030g The motor cooling has been Size:38 210000173234 MFPN=55050007036 Closure Single SLW3 Dial The motor cooling has been improved by the optimized radiator design especially for use in road bikesThe drivepack is integrated into the down tube in a form fitting and holds the removable battery 24 spoke front and rear Rear Axle 12mm Thru x 142mm Rim Width (Internal) 22 Cassette Body Type Shimano HG Front Axle 15mm Thru x 100mm Valve Presta Wheel Size 29" Defined Color Black ISO Diameter 622 Road 29" Tire Type Clincher Hub Brake Compatibility Center Lock Disc Axle Config 12 15X100mm