All Balls Racing - Wheel Bearing & Seal Kit (25-1703) Options:(25-1703) Replaces OE 73740321A Use "n-Track

Replaces OE 73740321A Use "n-Track Tuner" from your phone's app store to check belt tension frequency

little finger and thumb knuckle protection from foam under leather

Partially with ballpoint: the ball-end on the long arm allows for reliable working even in difficult installation situations

Charge & Power two USB devices at once

This configuration does not use the orange intake tube

All Balls Racing - Wheel Bearing & Seal Kit (25-1703) Options:(25-1703) Replaces OE 73740321A Use "n-TrackAll Balls high speed bearings are manufactured to ABEC 3 precision levels. Triple lip rubber seals keep the grease in and the water and dirt out. Chevron SRI 2 grease contains rust and oxidation inhibitors ( 29 C 177 C). Double lip type TC seals with stainless steel garter springs.