Trek X-Caliber 8 Black/Firebrand 2017

Alpha Gold Aluminum w/semi-integrated head tube, mechanically formed & butted tubing, race geometry, internal front derailleur routing, rack & fender mounts, G2 Geometry on 29ers

15.5″ (27.5″ wheels); 17.5, 18.5, 19.5, 21.5, 23″ (29″ wheels)

Formula DC20 LW alloy front hub; Formula DC22 LW alloy rear hub; Bontrager Mustang Elite Tubeless Ready 28-hole rims

Bontrager XR2, 29×2.20″ front, 29×2.00″ rear (13.5 & 15.5: 27.5×2.20″)

SRAM X5, 10 speed

SRAM X7

SRAM GX

SRAM S1000, 36/22

SRAM PG-1020, 11-36, 10 speed

Wellgo nylon platform

Bontrager Evoke 1.5

Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset

Bontrager alloy, 31.8mm, 15mm rise

Bontrager Elite, 31.8mm, 7 degree, Blendr compatible

1-1/8″ threadless, semi-integrated, semi-cartridge bearings

Shimano M315 hydraulic disc

Trek Black/Firebrand