bike gear helmet ROCKBROS Lightweight Cycling with Removable Goggles Sun Visor, Chameleon Purple / L BFS25 Shaft Size:250 6D ATB-1T Helmet – face bike helmets are
6D ATB-1T Helmet – Open Trails E-Bikes
In the 20 plus year old stradic above, the rust is coming from the bearing under the AR meaning water and salt had to get past the AR first which survived for some reason because when we compare the rust pattern to the newer reel, the rust is now moved onto the sleeve inside the AR bearing showing the rust is now sourced from the needle bearings themselves inside the AR
BFS25
Shaft Size:250
Terrain and rider weight determine optimal: 500-750W serves 80% of riders excellently (mixed terrain including 8-15% hills, 70-95kg riders, all-around use, best value), 1000W necessary regular steep hills (15-20%), heavy riders (90-110kg), or performance priority
face bike helmets are ingeniously engineered for optimal performance