Surly Disc Trucker Bike - 26" Steel Hi-Viz Black 54cm MFPN=DF-1 model Burgtec seat clamp diameter

model Burgtec seat clamp diameter 36

Thru-axle hub connection for positive wheel alignment and no-rub disc brakes

As for the shorts themselves

Tooth profiles provide better up and down shifting and improve chain retention

Surly Disc Trucker Bike - 26" Steel Hi-Viz Black 54cm MFPN=DF-1 model Burgtec seat clamp diameterSurly Disc Trucker Bike 26" Steel Hi Viz Black 54cm. A class leading touring bike the newly redesigned Disc Trucker provides versatility and dependability on the daily commute or trans continental excursion. Fork blade three pack mounts enable you to attach and haul even more stuff and the frame features a low bottom bracket and long chainstays for comfort and stability while loaded down. With increased stack height and improved stand over clearance