Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Motor Yamaha 250W 70Nm mid-drive -
Battery Yamaha 500Wh with Charge-life indicator and Self-diagnosis display. Side-exiting dock station with anti-vibration mounting plate, Weight 6.61lb, 500Wh 36V, 4-hour charge time -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Yamaha Hydroformed Aluminum, Integrated battery, Water bottle boss, Tapered Headtube, Internal shift/brake hose routing
Suspension Fork
Fork One-Piece Aluminum, 12x100mm Thru-Axle, Fender and rack compatible, Internal brake hose routing
Drivetrain
Rear Derailleur
Shimano GRX
Shift Levers
Shimano GRX 11-speed RX600
Cassette
Shimano CS-M7000, 11-42t, 11-Speed
Crank
Shimano GRX 44t, Square taper, 165mm (S, M), 170mm (L)
Chain
KMC e11 Turbo EPT
Wheels
Front Hub
Front: 12x100mm TA, Rear: 12x142mm TA with integrated speed sensor
Rear Hub
Front: 12x100mm TA, Rear: 12x142mm TA with integrated speed sensor
Rims
32-Hole Dual Channel Welded Pin w/ Eyeleted Spoke
Spokes
Spokes SUS304
Tires
Maxxis Rambler 700 x 45c TR EXO 120tpi
Brakes
Brakes
Shimano GRX RX600-rear, RX400-front, 180mm Centerlock
Cockpit
Stem
Yamaha Alloy 4-bolt faceplate, 31.8 diameter, 80mm length (S), 90mm length (M), 100mm length (L)
Handlebar
Flare drop, 31.8mm diameter, 44cm width
Headset
Integrated bearing with 30mm of spacers
Seat
Saddle
Yamaha Off-Road Cro-Mo Rail
Seatpost
Alloy 30.9 x 340mm (S), 395mm (M), 440mm (L) with 2-bolt adjustable tilt saddle rail clamp
Motor & Battery
Motor
Yamaha PWSeries, ST 3-bolt Mount, Square Taper Spindle, Quad Sensor System with rear hub speed sensor, Weight: 7.71lb, Rated power: 250W (Nominal), 500W (Max.), Max. torque: 70Nm, Max. cadence support: xxxrpm, Max. speed support: 28mph, Support modes: AUTO, ECO+, ECO, STANDARD, HIGH
Battery
Yamaha 500Wh with Charge-life indicator and Self-diagnosis display. Side-exiting dock station with anti-vibration mounting plate, Weight 6.61lb, 500Wh 36V, 4-hour charge time
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.617 mm | 1.589 mm | 1.535 mm |
| Bottom Bracket Height | 263 mm | 263 mm | 263 mm |
| Front Center | 603 mm | 614 mm | 636 mm |
| Rake | 49 mm | 50 mm | 49 mm |
| Trail | 64 mm | 59 mm | 59 mm |
| Stack | 595 mm | 607 mm | 617 mm |
| Reach | 368 mm | 382 mm | 402 mm |
| Top Tube Length | 535 mm | 565 mm | 595 mm |
| Seat Tube Angle | 74.4 ° | 73.3 ° | 72.6 ° |
| Seat Tube Length | 429 mm | 490 mm | 551 mm |
| Head Tube Angle | 71.1 ° | 71.8 ° | 71.9 ° |
| Head Tube Length | 121 mm | 131 mm | 142 mm |
| Chainstay Length | 464 mm | 464 mm | 464 mm |
| Wheelbase | 1057 mm | 1068 mm | 1090 mm |
| Bottom Bracket Drop | 73 mm | 73 mm | 73 mm |
| Standover Height | 781 mm | 818 mm | 852 mm |
| Wheels | 700 | 700 | 700 |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |