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

The FSA V-Shape spider for Bosch Gen4 is the aluminum mount for your e-bike chainring. It is compatible with Bosch motors from 2020 onward and FSA Megatooth 104 mm chainrings.

• For Bosch Gen4 Performance, Performance CX, Speed and Cargo Line motors from 2020 onward
• Lightweight: 61.5 g for version W0134, 65.5 g for W0138
• Forged 6061 aluminum, black anodized and sandblasted, 4-arm design
• Only compatible with FSA Megatooth 1-speed 104 mm chainrings. Chainring bolts are not included
• Choose based on your bike's chainline: 50 mm (W0134) or 53 mm (W0138)

Technical specifications

• Material: Forged 6061 aluminum, black anodized 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 onward
• Chainring compatibility: FSA Megatooth 1-speed chainring only, 104 mm BCD (V-mount)
• Package contents: 1x FSA Spider for Bosch Gen. 4; chainring bolts not included