Shimano SG-C3001-7R Nexus Internally Geared Rear Hub (Silver) (Rim Brake) (Internal 7 Speed) (3/8" x 130mm) (36H) Position: Rear // Brake Type: Rim Brake // Axle Type: Solid Axle // Hub Spacing: 3/8" x 130mm // Drive Type (Rear Hub): Internally Geared // Speeds: 7 Speed // Spoke Count: 36H // Spoke Type: J-Bend // Left Side Flange Diameter: 99.6 // Right Side Flange Diameter: 99.6 // Bearing Type: Loose Ball // Color: Silver // Weight: 1495g // Shimano SG-C3001-7R Nexus Internally Geared Rear Hub (Silver) (Rim Brake) (Internal 7 Speed) (3/8" x 130mm) (36H) Shimano SG-C3001-7R Nexus Internally Geared Rear Hub Description: The Shimano SG-C3001-7R Nexus Internally Geared Rear Hub offers Shimano's well-known durability for years of trouble-free use. Smooth seven-speed internal shifting is maintenance-free so time can be spent riding versus wrenching. Specifications: Position: Rear // Brake Type: Rim Brake // Axle Type: Solid Axle // Hub Spacing: 3/8" x 130mm // Drive Type (Rear Hub): Internally Geared // Speeds: 7 Speed // Cog: - Spoke Count: 36H // Spoke Type: J-Bend // Left Side Flange Diameter: 99.6 // Right Side Flange Diameter: 99.6 // Left Side Center to Flange: - // Right Side Center to Flange: - // Bearing Type: Loose Ball // Color: Silver // Weight: 1495g //