Frame Beargrease Carbon
Fork Salsa Makwa Carbon
Design Wheel/Tire Size 26 x 3.8-4.6″ on up to 100mm rim (1x drivetrain only), 29 x 2.25-3.0″(including 29+), 27.5 x 3.0-3.25″(aka 27.5+)
Suspension Fork Length(Travel) 501-511mm(100mm)
Rigid Fork Length 483-486mm
Fork Offset  50-51mm
Headset-Upper IS41
Headset-Lower IS52
Seatpost 27.2mm
Seat Collar 35.0mm
Front Derailleur Mount High direct mount(43.5mm offset) via Φ35mm clamp Problem Solvers Bracket(FS2324)
Bottom Bracket PressFit 41 x 121mm
Crankset  2x: 36/24t max Fatbike version, 1x: 32t max Fatbike version
Rear Brake, (Rotor) 74mm post (140-160mm)
Rear Spacing 177 x 12mm thru-axle
Rear Axle Size 12 x 208L, TP=1.5, TL=20
derailluer Hanger FS2323
Bottle Mounts SM = 1, MD-XL = 2

Stem Clamp Φ28.6mm
Crown Race Φ40mm
Front Brake(Rotor) 74mm post mount(160-180mm)
Front Spacing 150 x 15mm thru-axle
Front Thru-Axle 15 x 198L, TP = 1.5, TL = 9