MRP Race Axle Bolt-On Rear Thru-Axle - 1x173 MFPN=978-01-608 in the shirt pocket

in the shirt pocket

Offset 6mm Primary Color Grey Teeth 32 Narrow-Wide Design X-Sync 2

Oversized Grade 3 balls roll on races ground to mirror finish after receiving Magnetite/Cryogenic treatments for hardness and longevity

9 sprocket bolt holes integrated in the design for extra long life

MRP Race Axle Bolt-On Rear Thru-Axle - 1x173 MFPN=978-01-608 in the shirt pocketReplaces QR thru axles for a simple, lightweight and stiff alternative compatible with a variety of frame fitments See Fit Guide at https: www. mrpbike. com race axles Model Bolt On Description 12x173mm Rear Axle Axle Length (mm) 173 Thread Pitch M12x1. 0 Color Black Measurement 1X173