motorepo

The feed for riders & wrenches

Anatomy

A naked bike with the bodywork it never had — so the frame, the engine and the drive are all where you can point at them. Drawn to Yamaha MT-07 geometry.

Seat805 mmHandlebarFuel tankFramesteel diamondSteering headrake 24.5°Top yoke42 mm offsetHeadlightFork stanchion41 mmFork sliderBrake caliperBrake rotor282 mmFront axleFront tyre120/70-17Tail lightSubframeRear shockmonoshockChain525Rear sprocket43TRear tyre180/55-17SwingarmMufflerSwingarm pivotFootpegCrankcaseExhaust headerRadiator
Wheelbase
1400 mm
Rake
24.5°
Trail
90 mm
Seat
805 mm

The hard points are computed, not drawn by eye: tyre diameters come off the sidewall markings, the fork line off the published rake and trail, and the chain runs on the tangents between a 16-tooth and a 43-tooth sprocket.