Stronglight – 30/39/51 X 170mm – Impact Tandem Chainset

Description

• Crankarms: BCD 110/74 mm (triple) and BCD 110 mm (cross-over) 170 mm from Aluminium 6061-T6 Silver anodized
• Chainrings: Type 110/74 ST & 110 S (cross-over) 5083 silver anodized,
• Available teeth combination: 46/34/24 – 48/38/28 – 51/39/30 cross-over: 39 teeth, stainless steel screws
• Recommended bottom bracket: JP 400 aluminium cups length 115 mm (conical square JIS)
• Colour : silver
• Axle : JIS
• Crank arm length : 170mm
• Chain ring : 51/39/30T
• Type : BCD 110/74