The Insight PL4 Cranks feature a 4-bolt, 104BCD design with two arms and a 24mm spindle axle. Lightweight and built for peak BMX performance, this crankset is shown on a white background.

The Insight PL4 Cranks feature two crank arms, a 24mm Cromo spindle axle, and a 4-bolt spider (104BCD), shown on a white background.

The Insight PL4 Cranks (4 Bolt, 104BCD) features two black crank arms with white logos, shown next to a small blue crank bolt. This lightweight 2-piece set has a durable 24mm Cromo spindle axle.

The Insight PL4 Cranks feature a lightweight metal design with a 24mm chromoly spindle, cylindrical shaft, and four-bolt 104BCD mounting pattern, shown on a white background.

Description

The Insight PL4 is a lightweight two piece crankset built for BMX racing, with a four bolt spider arm on a 104mm chainring pattern. The 24mm cromo spindle axle is press fit into the drive side arm, and the non drive side uses a dual pinch bolt design to keep the cranks tight.

Arms are forged 6061-T6 aluminium and come in 170, 175 and 180mm lengths with a 160mm Q factor. A bottom bracket is not included: use any 24mm bottom bracket, press fit or Euro style threaded.

Features

Bottom bracket not included. Runs with any 24mm bottom bracket, press fit or Euro style threaded, so check what your frame takes before ordering.
104mm four bolt pattern. The four bolt spider arm takes 104mm BCD chainrings, the standard race pattern.
24mm cromo spindle. The spindle is press fit into the drive side arm and dual pinch bolts hold the non drive side, so nothing works loose.
Three lengths available. 170mm at 774 grams, 175mm at 785 grams and 180mm at 793 grams, so you can match your leg length.
Forged 6061-T6 arms. A lightweight two piece set with a 160mm Q factor, aimed squarely at BMX racing.

Specifications

Arm length: 170, 175 and 180mm
Spindle: 24mm cromo, press fit into the drive side arm
Bolt pattern: 104mm, 4 bolt
Material: Forged 6061-T6 aluminium arms
Weight: 774g (170mm), 785g (175mm), 793g (180mm)
Note: Bottom bracket not included. For use with a 24mm bottom bracket, press fit or Euro style threaded. Q factor 160mm.