A genuine replacement red hand wheel (also known as the star nut) perfect for Fiamma Carry-Bike and Bike-Block systems. This essential part attaches bike-block arms and allows for secure and adjustable positioning of bikes on the rack.

Part Number: 98656-290

Description: Red plastic hand wheel with a captive M6 nut inside, used to tighten and secure Bike-Block arms

Compatibility: Works across an extensive range of Fiamma rack systems, including: Carry-Bike Pro, Pro C, Pro Deluxe, Premium S/SC, Pro M, L80, Autotrail, Caravan XL A, VW T2, 4X4 variants, Garage Plus, Bike-Block Pro 1–4

Frequently Asked Questions

Q: Which rack models use this wheel?
It’s compatible with nearly all Fiamma Carry-Bike racks, including the Pro, Premium, Deluxe, Autotrail lines, 4X4, Garage Plus, Bike-Block Pro (1–4), and D1/D2.

Q: Is it easy to swap out?
Just unscrew the old wheel and thread on the new one—no tools required unless the nut has seized.

Q: Will the red colour fade quickly?
No. It’s made of UV-stabilized plastic that retains color and function even after long exposure to outdoor elements.

Q: Can I use it on older non-Pro racks?
Yes, provided the original used the same Bike-Block arm system, this wheel is a compatible direct replacement.