Mongoose Men's Teocali Expert Bike with 27.5" Wheel Mongoose horst Link am aluminum 150 mm travel full suspension frame with tapered head tube & x-fusion 02 rlx air spring rear shock X-fusion slant RL2 front suspension fork with lockout and tapered steer, 15 mm thru axle Alloy wheels with Alex MD23 tubeless Compatible 32 H rims, and alloy q.R. Disc hubs, 14g ss spokes Shimano 30 speed drive train with Shimano M786 xt 10 speed rear, Shimano M670 front, Shimano sl-670 trigger shifters & KMC X10 10 sp chain Hayes Prime comp disc brakes and brake levers