Square Taper BBS05 Bottom Bracket
• Steel Axle
• Steel Cups
• Engineering Polymer Sleeve
• Ball Cage Bearings
Square Taper BBS08 35/38/40mm Bottom Bracket
• Steel Axle
• Engineering Polymer Cups
• Steel Sleeve
• Engineering Polymer Stopper
• Sealed Cartridge Bearings
Square Taper BBS08 / BBS07* 1.37 Bottom Bracket
• Steel Axle
• Engineering Polymer Cups
• Steel Sleeve
• Engineering Polymer Stopper
• Sealed Cartridge Bearings
*without sleeve
Square Taper BBS15 / BBS16* Bottom Bracket
• Steel Axle
• Steel Cups
• Steel Sleeve
• Engineering Polymer Stopper
• Sealed Cartridge Bearings
*tapered center sleeve
Square Taper BBS18 / BBS19* Bottom Bracket
• Steel Axle
• Alloy Cups
• Alloy Sleeve
• Engineering Polymer Stopper
• Sealed Cartridge Bearings
*tapered center sleeve