The prime sr1 rear axle is a stylish and durable high quality quick release axle for use with the rim brake, j bend variant of the prime sr1 rear hub.

The sr1 rear end caps from prime are stylish and durable high quality hub end caps for use with the rim brake, j bend variant of the prime sr1 rear hub.

The prime sr1 rear hub features japanese stainless steel bearings, rim brake compatibility and 24 spoke holes for smooth and reliable performance on your road bike.

The prime sr1d 12mm front end caps are 12mm bolt through front end caps for prime sr1d disc brake, j bend hubs.

The prime sr1d 12mm front end caps are 12mm bolt through front end caps for prime sr1d disc brake, j bend hubs.

The prime sr1d 15mm front end caps are 15mm bolt through front end caps for prime sr1d disc brake, j bend hubs.

The prime sr1d disc brake front hub features japanese stainless steel bearings, centre lock disc mount compatibility and 24 spoke holes for smooth and reliable performance on your road bike.

The prime sr1d front axle is a replacement 12mm front axle for the sr1d hub j bend and is compatible with qr and 100mm x 12mm bolt through.