Genuine BMC replacement part. 

Thru Axle Kit
Front Axle & Rear Axle
Teammachine SLR 01 Gen 5
Front and rear thru axle set fits standard 12x100 + 12x142 | Contains: Thru axle front CTS1135 (115mm axle length) | Thru axle rear CTS1134 (158mm axle length).
Features
Compatible with:
Teammachine SLR 01 Gen 5
Included in the Box:
Thru axle front CTS1135 (115mm axle length) | Thru axle rear CTS1134 (158mm axle length).