Trek Speed Concept SLR 7 AXS Triathlon Road Bike 2026

Speed Concept SLR 7 AXS is an aerodynamic carbon triathlon bike engineered for pure speed and seamless integration. Every detail — from the light aero frame and ride-smoothing IsoSpeed to cutting-edge fuel and hydration systems and a SRAM Force AXS E1 wireless drivetrain — is purposefully designed to help you beat your PR again, and again, and again.

SPECIFICATIONS

*Please note - spec applies to all sizes unless listed separately

Frameset
Frame
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, T47 BB, integrated Bento box, integrated downtube storage
Fork
SC full foil carbon, integrated brake & stem

Weight
Weight
M - 9.02 kg / 19.89 lbs
Weight limit
This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 275 pounds (125 kg).

E-system
Battery
SRAM AXS battery pack (with charger)

Drivetrain
Shifter
SRAM AXS Wireless Blips, basebar and extension-mounted
Front derailleur
SRAM Force AXS, braze-on
Rear derailleur
SRAM Force AXS, 36T max cog
*Crank
Size: S
SRAM Force AXS with power meter, 48/35, DUB, 165mm length
Size: M, L
SRAM Force AXS with power meter, 48/35, DUB, 170mm length
Size: XL
SRAM Force AXS with power meter, 48/35, DUB, 172.5mm length
Bottom bracket
SRAM DUB, T47 threaded, internal bearing
Cassette
SRAM Force XG-1270, 10-33, 12 speed
Chain
SRAM Force E1, 12/13 speed
Max chainring size
1x: 58T, 2x: 55/44

Wheels
Wheel front
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru axle
*Wheel rear
Size: S, M, L, XL
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, SRAM XD-R driver, 142x12mm thru axle
Size: S, M, L, XL
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 142x12mm thru axle
Skewer front
Bontrager Switch thru axle
Skewer rear
Bontrager Switch thru axle, removable lever
Tire
Bontrager R4 320, 700x25mm
Max tire size
28mm rear, 25mm front

Components
Saddle
Bontrager Hilo Pro Carbon
*Seatpost
Size: S
Speed Concept SLR, 11.5mm or -20mm offset, short length
Size: M, L, XL
Speed Concept SLR, 11.5mm or -20mm offset, tall length
*Handlebar part
Size: S
Speed Concept Cockpit Tower Topper Near
Size: S, M, L, XL
Speed Concept 45mm Base Tower
Size: S, M
Speed Concept 30mm Base Tower
Size: M, L, XL
Speed Concept Cockpit Tower Topper Mid
Size: L, XL
Speed Concept 60mm Base Tower
Handlebar/stem (integrated)
Speed Concept mid-rise bar/stem
*Handlebar tape
Size: S, M, L, XL
Trek EcoTack
Size: S, M, L, XL
Trek gel cork
Brake rotor
SRAM Paceline X, rounded, centerlock, 160mm
*Brake lever
Size: S, M, L, XL
SRAM S-900 Aero
Size: S, M, L, XL
SRAM FORCE Aero
Rotor size
Max brake rotor sizes: 160mm front & rear

Accessories
Cage
Speed Concept Downtube Bottle Cage
Bottle
Speed Concept Downtube Bottle

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bike and frame weights are based off pre-production painted frames at time of publication. Weights may vary in final production.