RAR12 Standard Road Rear


Popular and versatile, the RAR12 is a fantastic rear rim brake hub. It offers good spoke bracing angles, a stiff 15mm internal axle, the option of quick release 130 or 135mm, 48 points of freehub engagement and high quality bearings with good seals.

For hub dimensions for spoke calculation, please scroll down and view the table below.

Please note for Microspline or N3W freehub body options you MUST purchase the microspline upgrade separately by clicking here.

Sealed Bearings / 4

Bearing size: 2x 6902, 2×6802 (based on Shimano HG freehub body)

Bearing make: TPI

O.L.D : 130mm or 135mm

Pawls: 6 (2 offset groups of 3)

Engagement: 48pt

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Hub Model Centre To Flange (drive side) Centre To Flange (non-drive side) Flange Diameter (drive side) Flange Diameter (non-drive side)
Bitex RAR12 17 38 50 38

The weight is very appealing on this hubset, making it one of the lightest in its class.  It is also very reliable and durable owing to the ABEC 5 TPI bearings and responsive owing to its 48pt engagement.  It is a versatile hub, well suited to a broad variety of applications.

Additional information


20h, 21h 2:1, 24h, 24h 2:1, 28h, 32h

Axle interface type (Rear)

Quick Release x 130mm, Quick Release x 135mm


Black, Blue, Gold, Green, Purple, Red, Silver

Freehub body (48pt)

Campagnolo 11spd, Shimano 11 speed (standard), Shimano 11 speed (lightweight), Shimano NAC2 (lightest – please purchase upgrade), SRAM XD, SRAM XDR