TERNAL THREAD:Aluminum alloy frame, Palin bearing, reduce noise, easy maintenance and lubrication.Fine thread and thread lock enhance the lateral stability without loosening and then no abnormal sound.
QUICKLY DISTINGUISH:Quickly distinguish the left and right, the left and right marks of “L, R” are clear, and the sign indicates the tightening direction.
EASE OF USE:Resin washer with 3 trim washers for ease of use. Generally, one washer is padded on the left and two washers are padded on the right of 68mm five way.
SCOPE OF APPLICATION:Approx. 68-73mm / 0.07-0.08in Five Way, Built In Sealed Bearing, Smooth RotationNo washer on the left side of 73m five way pipe, but one washer on the right side.
INSTALLATION METHOD:1. First identify the left (L) and right (R) of the central axis;2. Place the right side (R) according to the position and screw it clockwise;3. Put it in the left side and tighten it clockwise;4. Use professional tools to tighten it.
Specification:
Item Type: Bike Bottom Bracket
Material: Aluminum Alloy , PP
Commodity Size: Total Length Approx. 91.5mm / 0.1in , Inner Diameter Approx. 24mm / 0.03in , Outer Diameter Approx. 44.6mm / 0.05in
Tooth Pattern Specification: BC1.37-24T
Tooth Pattern Outer Diameter: Approx. 34mm / 0.04in
Washer Size: Outer Diameter Approx. 40.5mm / 0.04in , Inner Diameter Approx. 34.5mm / 0.04in and Thickness Approx. 2.5mm / 0.003in
Type: Threaded
Scope of Application: Approx. 68-73mm / 0.07-0.08in Five Way, Built In Sealed Bearing, Smooth Rotation
Package List:
2 x Pulin Central Axis Lock
1 x Socket
3 x Wasket