PINION Gearbox Spider

The gearbox spider by PINION is designed to fit 4-bolt pulleys by Gates or compatible chainrings by third-party manufacturers to your Pinion gearbox.

Details:
• Material: CNC milled high-strength aluminium (EN-AW 7075)
• 4-arm spider
• Bolt circle: 104 mm (BCD 104 mm)
• Chainring bolt holes: Ø 10 mm
• Contact surface: 56 mm (distance between the centerline of your frame and the exterior surface of the spider. Defines the chainline or beltline.)
• Weight: approx. 42 g

In the box:
• 1x PINION gearbox spider BCD 104 mm