Unconditional Bontrager Guarantee
3 options available.
How to Buy


Special order -
ask in-store for details


Call 01397 705555 to
make a special order


Special order - see
delivery information

Delivery Information
FREE standard delivery when you spend £40
Standard delivery takes up to 5 days


Standard delivery only £3.50 for orders under £40
Standard delivery takes up to 5 days


Pay now and collect in store on the day of delivery
Typically within 2 days


Not all methods may be available for each option. Select an option to show the fulfilment methods available for that option.

Select & Buy

Computer Part Bontrager Threaded Speed Magnet
Clamp Diameter Black/Silver
GTIN: 601479318247
MPN: W518808

Available to order


Computer Part Trek Aero Wheel Magnet
Clamp Diameter=All Black
GTIN: 745889455397
MPN: 402785

Available to order


Computer Part Bontrager DuoTrap S Update Kit
Clamp Diameter=NA Black
GTIN: 601479335350
MPN: 520089

Available to order


Manufacturer’s Description

Positions magnet closer to the sensor for improved signal;Universal wheel magnets work with any speed sensor;