PLEASE NOTE: These wheels are suitable for Traditional / Vintage / Road Bikes and are only compatible with rim brakes, they will not fit mountain bikes fitted with 27.5" wheels. All our wheels are hand trued and fitted with a FREE RIM TAPE prior to dispatch via tracked courier. Baldy's, the perfect replacement wheel. Baldy's 27" x 1-1/4" single wall, solid axle rear bike wheel, with its durable construction, this wheel can handle the toughest terrain and provide a smooth ride every time. The solid axle ensures maximum stability and strength. Whether you're commuting to work or hitting the trails, this wheel is built to handle it all. Rear Wheel Specification: Rim: 27 x 1-1/4 Alloy Rim Width: 23mm over braking surface Rim Depth: 14mm Rim Diameter: 646mm Spokes: 36 Silver Spindle: 3/8" (9.