SG-3R40 Nexus internal assembly unit, 170 mm  is product number 1 in the attached image
Genuine Shimano replacement part

Shimano SG-3R40 Nexus internal assembly unit, 170 mm

Name: Shimano SG-3R40 Nexus internal assembly unit, 170 mm
Brand: Shimano
SKU: 33S 9070
Price: 47.99 GBP
Availability: InStock

SKU: 33S 9070

£47.99

Quantity

Delivery