Shimano E Thru Boost: 12mm x 148mm x 1.5mm axle. Anodised black / 7075 Aluminium. Thread pitch M12 x 1.5.
6001 LLB | 12 x 28 x 8 mm | Blueseal Bike Bearings
6801 LLB | 12 x 21 x 5mm | Blueseal Bike Bearings
6901 LLU MAX | 12 x 24 x 6mm | Blueseal Bike Bearings
12 x 165 x 1.5 MTB Rear Thru Axle Shimano E-THRU compatible (L142mm non boost)
12 x 148 x 1.5 MTB Rear Axle Shimano E-THRU compatible (L171mm)
Specialized S180200005 142mm Rear Road Compatible Thru-Axle 12 x 168 x 1.0mm