FSA V-Shape Spider for Bosch Gen4 E-Bikes BCD 104

The FSA V-Shape spider for Bosch Gen4 is the aluminium support on which you mount your e-bike's chainring. It is used with Bosch motors from 2020 onwards and FSA Megatooth 104 mm chainrings.

• For Bosch Gen4 Performance, Performance CX, Speed and Cargo Line motors from 2020 onwards
• Lightweight: 61.5 g for the W0134 version, 65.5 g for the W0138
• Forged 6061 aluminium, black anodised and sandblasted, with 4 arms
• Only accepts FSA Megatooth 1-speed 104 mm chainrings. Chainring bolts are not included
• Choose according to your bike's chainline: 50 mm (W0134) or 53 mm (W0138)

Technical specifications

• Material: Forged 6061 aluminium, black anodised and sandblasted finish
• Arms: 4
• BCD: 104 mm
• Chainline: W0134: 50 mm; W0138: 53 mm
• Weight: W0134: 61.5 g; W0138: 65.5 g
• Motor compatibility: Bosch Gen.4 Performance, Performance CX, Speed and Cargo Line, from model year 2020 onwards
• Chainring compatibility: Only FSA Megatooth 1-speed 104 mm BCD chainring (V-mount)
• Package contents: 1x FSA Spider for Bosch Gen. 4; chainring bolts not included