MTB Cranksets

➤ Cranks: Forged AL6066
➤ Length: 165mm, 170mm, 172.5mm, 175mm
➤ BCD: 104/64mm
➤ Chainrings: 44^Tx32^Tx22^T(AL7075)
➤ Spindle: Cr-Mo SCM440
➤ Speed: 10/11
➤ Chainline: 51mm
➤ Weight: 858g ± 10g/175mm (BB Not Included)

Technical Diagram

➤ Cranks: Forged AL6066
➤ Length: 165mm, 170mm, 172.5mm, 175mm
➤ BCD: 104/64mm
➤ Chainrings: 36^Tx22^T, 38^Tx24^T, 40^Tx27^T, 40^Tx28^T (AL7075)
➤ Spindle: Cr-Mo SCM440
➤ Speed: 10/11
➤ Chainline: 49mm
➤ Weight: 772g ± 10g/175mm (BB Not Included)

MH30-for PF30 System
MH48-for Boost 148 System

Technical Diagram

MH-1

➤ Cranks: Forged AL6066
➤ Length: 165mm, 170mm, 172.5mm, 175mm
➤ BCD: 104mm
➤ Chainrings: 32^T, 34^T, 36^T, 38^T, 40^T, 42^T, 44^T, 46^T, 48^T
➤ Spindle: Cr-Mo SCM440
➤ Speed: 10/11
➤ Chainline: 52mm
➤ Weight: 740g ± 10g/175mm (BB Not Included)

MH148-for Boost 148 System

Technical Diagram

➤ Cranks: Forged AL6061
➤ Length: 165mm, 170mm, 172.5mm, 175mm
➤ BCD: 104/64mm
➤ Chainrings: 44^Tx32^Tx22^T, 42^Tx32^Tx22^T (AL7075)
➤ Speed: 10/11
➤ Weight: 630g ± 10g/175mm (BB Not Included)

➤ Cranks: Forged AL6061
➤ Length: 165mm, 170mm, 172.5mm, 175mm
➤ BCD: 104/64mm
➤ Chainrings: 36^Tx22^T, 40^Tx28^T
➤ Speed: 10/11
➤ Weight: 696g ± 10g/175mm (BB Not Included)

Technical Diagram

➤ Cranks: Forged AL6061
➤ Length: 165mm, 170mm, 172.5mm, 175mm
➤ BCD: 104mm
➤ Chainring: 38^T
➤ Speed: 10/11
➤ Weight: 550g ± 10g/175mm (BB Not Included)

Technical Diagram

First's Main Pages

Bottom Brackets
Headsets
Cranksets

MTB Cranksets

First's Main Pages

Got a Question? Get in Touch

COMPANY

SUPPORT

LEGAL

Follow Us