Cervelo P-Series Shimano 105 Di2 TT Bike 2026
The Cervelo P-Series TT Bike is an aerodynamic carbon time trial and triathlon bike designed for speed, adjustability, and long-distance race performance. Inspired by Cervelo’s flagship P5 platform, the P-Series brings race-tested aerodynamic development into a more adaptable package for triathletes and TT riders.
Built with a Cervelo P-Series aerodynamic carbon frame, all-carbon tapered fork, Profile Design aero cockpit, Shimano 105 Di2 electronic shifting, Reserve wheels, and Vittoria Corsa N.EXT TLR tyres, this bike is made for efficient riding in an aggressive aero position. Practical race-ready details such as in-frame storage, Smartpak 400 top tube storage, and adjustable front-end fit make it ideal for triathlon training, racing, and time trial performance.
FEATURES
Aerodynamic Carbon Frame: Cervelo P-Series carbon frame is designed for speed, efficiency, and triathlon-ready performance.
P5-Inspired Design: Benefits from Cervelo’s racing, wind tunnel, and testing development used across its high-performance TT platform.
Free Speed Focus: Updated frame and wheel/tyre compatibility are designed to improve aerodynamic efficiency and reduce drag.
Adaptable Front End: D-shaped fork steerer and round stem interface allow more cockpit flexibility for different rider fit needs.
Profile Design Cockpit: Aero basebar and extension setup supports an efficient time trial and triathlon riding position.
Shimano 105 Di2 Shifting: Electronic drivetrain delivers precise and consistent gear changes during training and racing.
Power Meter Included: Shimano 105 crankset includes a 4iiii Precision GEN3+ single-sided power meter for performance tracking.
In-Frame Storage: N-frame storage is designed to hold a tube, small multi-tool, and CO2 canister.
Smartpak 400 Included: Top tube-mounted bento box helps keep ride nutrition easy to access without sacrificing aerodynamics.
Reserve Wheel Setup: Reserve 40 front and Reserve 44 rear wheels provide a fast, tubeless-compatible road and triathlon setup.
SPECIFICATIONS
Frame: Cervelo P-Series aerodynamic carbon frame
Fork: Cervélo all-carbon tapered P fork
Headset: FSA IS2 1-1/4 inch, 45° x 45° / 1-3/8 inch, 36° x 45°
Front Thru Axle: Cervélo Aero Thru Axle front, M12 x 1.5 mm, 127 mm length
Rear Thru Axle: Cervélo Aero Thru Axle rear, M12 x 1.75 mm, 170.5 mm length
Brake / Shift Levers: Riderever Triva Carbon Shimano 105 Di2
Front Derailleur: Shimano 105 Di2
Rear Derailleur: Shimano 105 Di2
Crankset: Shimano 105 R7100, 52/36T with 4iiii Precision GEN3+ single-sided power meter
Bottom Bracket: FSA BBright thread together for 24 mm spindle
Chain: Shimano M7100
Cassette: Shimano 105, R7101, 11-34T, 12-Speed
Brake Rotors: Riderever Triva
Front Wheel: Reserve 40 Carbon
Rear Wheel: Reserve 44 Carbon
Tyres: Vittoria Corsa N.EXT TLR G2.0, 700 x 29c
Wheel Size: 700c
Handlebar: Profile Design Wing 10A, 52A, SuperSonic cockpit assembly
Aero Cockpit Assembly: Profile Design Wing20C, 52A cockpit assembly
Handlebar Width: Size 48: 38 cm, size 51: 38 cm, size 54: 38 cm, size 56: 38 cm, size 58: 38 cm, size 61: 38 cm
Stem: Cervélo ST36 Alloy
Stem Length: Size 48: 70 mm, size 51: 70 mm, size 54: 80 mm, size 56: 80 mm, size 58: 90 mm, size 61: 90 mm
Seatpost: Cervélo SP23 Carbon
Saddle: Cervélo Tri Saddle
Storage: N-frame in-frame storage and Smartpak 400 top tube storage
Fit Adjustment: Maximum stack increased to 53 mm with included spacers
