Vintage Mavic 610 RD / URD bottom bracket | 114 mm square taper axle
Delivery in 1-2 business days – In stock and dispatched quickly.
Important when installing
The Mavic 610 RD/URD requires special machining of the bottom bracket shell, which differs from a standard bottom bracket shell.
The bottom bracket shell must be faced/machined using Mavic’s special bottom bracket tool to achieve the correct 45° chamfer. The chamfered surface is an essential part of Mavic’s installation system and works with the bottom bracket’s conical mounting parts.
This means that a standard 68 mm bottom bracket shell may not be ready for installation of this bottom bracket. The shell must be machined correctly to Mavic’s specifications, and the correct Mavic tool must be used to achieve the proper fit.
This bottom bracket should therefore only be installed in a shell that has been correctly prepared for the Mavic system.
Compatibility
The bottom bracket is particularly suited to:
- Mavic 631 Starfish – double
- The Mavic 631 series with a 114 mm axle specification
- Other Mavic square-taper crank arms specified for a 114 mm axle length
Description
Vintage Mavic 610 RD / URD bottom bracket with 114 mm square axle for classic Mavic crank arms. The 610 RD was produced from 1984 to 1988 and continued as the 610 URD from 1989. The 114 mm version is primarily intended for the double-chainring Mavic 631 Starfish crankset.
The bottom bracket is a unique Mavic design and differs from traditional bottom brackets in both construction and installation. It was developed for Mavic’s own bottom bracket and crank arm system, making it particularly relevant for original Mavic builds and restorations.
Specifications
- Manufacturer: Mavic Condition: The bottom bracket has seen very little use and appears almost new, both mechanically and visually.
- Model: 610 RD / 610 URD
- 610 RD: 1984–1988
- 610 URD: from 1989
- Axle length: 114 mm
- Axle type: Square taper
- Bottom bracket shell width: 68 mm (The 610 system itself is universal for BSA, ITA, and metric/French threads.)
- Bearing type: Adjustable cup-and-cone bearings
- Primary use: Mavic 631 Starfish double crankset
- Weight: 285 grams
Delivery
We are working quickly to dispatch your order as soon as possible. Once your order has been dispatched, you will receive an email with further information. You can always see the estimated delivery time on the specific product page.
Delivery in 1-2 business days – In stock and dispatched quickly.
Freight
Right of withdrawal
You always have a 14-day right of withdrawal. Read more here.
Freight
We ship with GLS and PostNord. Price from DKK 45.


