Head Spacer Mount Type brand compatible Compatible with Polar [REC MOUNT] (10 model) [SPECER10] Garmin, Cateye, Pioneer, Lezyne, Wahoo, Bryton,

5mm head spacer type for 28.6mm. Cycle computer mount Material: Base mount AL6061 (CNC machined aluminum) Joint: Resin. Bolt: Stainless steel. Accessories: Only the first image Compatible models (as of December 28, 2018) Garmin: Edge 20/25/130/500/510/520/530/800/810/820/830/1000/1030, etc. (compatible with J at the end) Also compatible with Bryton: Rider 530/450/410/310/15/10 / Lezyne: Mega XL / Mega C /Super/Macro/Micro/Mini, Wahoo: ELEMNT/ROAM/BOLT/MINI, Pioneer: SGX-CA600, Giant NEOS TRACK /NEOS GPS /NEOS SYNC, Polar: V650/M460, Explorer: X5 Evo/X3, Sigma: ROX7.0/ROX11.0 Compatible models (as of July 15, 2018) Cateye: V3n / Padrone / Strada / Stealth / Velo Wireless / etc. Bracket (1602980) (1602193) For compatible models * The adapter may be tight depending on the model, but this is the specification. Please rotate it to remove it except for battery replacement.