Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Titanium -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Principia Gravel 22TiTAN Titanium
Suspension Fork
Principia gravel tapered carbon fork, 12x100 (max 700x50C)
Drivetrain
Rear Derailleur
Shimano GRX RX810
Front Derailleur
Shimano GRX RX810
Cassette
Shimano CS-HG700 11sp 11-34T
Crank
Shimano FC-RX600 46/30T 172.5mm
Bottom Bracket
Shimano BB-RS500 pressfit
Chain
Shimano CN-HG601-11
Pedals
Not included
Wheels
Rims
28in (700)
Tires
Panaracer GravelKing SK 700x38C
Brakes
Brakes
Front: Shimano BR-RX400 hydraulic disc brake, 160 mm. rotor, Rear: Shimano BR-RX400 hydraulic disc brake, 160 mm. rotor
Cockpit
Handlebar
Ritchey Comp VentureMax, 31,8 mm/420 mm
Grips
Principia bar tape
Seat
Saddle
Ritchey Comp Streem
Seatpost
Ritchey Comp 2-Bolt Aluminium, 27,2x400mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 50cm | 52cm | 54cm | 56cm | 58cm |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.515 mm | 1.557 mm | 1.558 mm | 1.557 mm | 1.565 mm |
| Bottom Bracket Height | 280 mm | 285 mm | 285 mm | 285 mm | 285 mm |
| Front Center | 591 mm | 603 mm | 613 mm | 629 mm | 645 mm |
| Rake | 53 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Stack | 550 mm | 573 mm | 589 mm | 604 mm | 623 mm |
| Reach | 363 mm | 368 mm | 378 mm | 388 mm | 398 mm |
| Top Tube Length | 525 mm | 545 mm | 560 mm | 575 mm | 590 mm |
| Seat Tube Angle | 74 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 500 mm | 520 mm | 540 mm | 560 mm | 580 mm |
| Head Tube Angle | 70.5 ° | 70.5 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 109 mm | 135 mm | 150 mm | 165 mm | 185 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1013 mm | 1027 mm | 1037 mm | 1053 mm | 1069 mm |
| Bottom Bracket Drop | 80 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Standover Height | 778 mm | 801 mm | 819 mm | 835 mm | 854 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |