Bontrager AT550/FM31 27.5" 36H Freewheel Rear Black

The Bontrager AT550/FM31 27.5″ 36H Freewheel Rear Wheel in Black is a rugged and reliable wheel built for everyday mountain, trail, and off-road riding. With a durable rim, 36-hole configuration, and freewheel hub compatibility, this rear wheel delivers dependable performance for riders upgrading stock components or replacing worn wheels.

Features

• 27.5″ rear wheel ideal for trail and MTB use
• 36H spoke count for strong, durable builds
• Freewheel-ready hub for classic MTB drivetrains
• Smooth rolling performance across varied terrain
• Clean black finish

Specifications

• Brand: Bontrager
• Model: AT550/FM31 27.5″ Rear Wheel
• Wheel Size: 27.5″
• Hole Count: 36H
• Brake Compatibility: Rim or freehub (confirm brake type)
• Color: Black
• Use: Mountain biking, trail riding, off-road cycling
• Rim Model: AT550
• Hub Model: FM31
• Material: Alloy rim with durable rear hub

Why You’ll Love It
This rear wheel combines strength, reliability, and easy compatibility with freewheel drivetrains — perfect for riders seeking solid everyday performance.