AluBoys Derailleur Pulleys Durable and super smooth Upgrading your bike with little details is so nice to do! The AluBoys will lift your bike to a higher level easily. The aluminium derailleur pulleys are super durable and make your chain roll super smooth. The stiff aluminium keeps the pulleys super lightweight. And after all, they also look amazing on your bike! 7075 aluminium derailleur pulleys Extra stiff for fast shifting High quality sealed ball bearings Part Number: 2913612101 Barcode: 8716683074130 Product Code: BDP-21Compatible with Shimano 9, 10 and 11-speed (except RD-7900 and 7970) / Mega Range, SRAM X0/X9/X7, Apex, Rival, Force and Red (> 2011) and Campagnolo 11-speed.Release Year: 2020

Durable and super smooth Upgrading your bike with little details is so nice to do! The AluBoys will lift your bike to a higher level easily. The aluminium derailleur pulleys are super durable and make your chain roll super smooth over the teeth. The ceramic bearings make sure that the pulleys itself will roll super smooth and will last longer. Our most high-end deraulleur pulleys to give the finishing touch to your bike. 7075 aluminum derailleur pulleys. Extra stiff for fast shifting. High-quality sealed ceramic bearing. Super smooth and durable. 11T. Compatible with Shimano 9 and 10-speed (except RD-7900 and 7970) and Campagnolo 11-speed. Part Number: 2913612201 Barcode: 8716683074147 Product Code: BDP-22Compatible with Shimano 9, 10 and 11-speed (except RD-7900 and 7970) / Mega Range, SRAM X0/X9/X7, Apex, Rival, Force and Red (> 2011) and Campagnolo 11-speed. Discipline: Road/MTB Release Year: 2020

9-speed Shimano / SRAM compatible. Extra tough 1.2 micron chrome-plated cogs. Gear ratios: 11/12/13/14/15/16/17/19/21 11/12/13/15/17/19/21/24/28 11/12/14/16/18/20/24/28/32 11/12/14/16/18/20/24/28/34 12/13/14/15/16/17/18/19/21 12/13/14/15/16/17/19/21/23 12/13/14/15/16/18/20/22/25 12/13/15/17/19/21/23/25/27 13/14/15/16/17/18/19/21/23 13/14/15/16/17/19/21/23/25 14/15/16/17/18/19/21/23/25 16/17/18/19/20/21/22/23/24 - BCS-09 Part Number: Barcode: 8716683012446, 8716683012460, 8716683012477, 8716683012422, 8716683033144, 8716683012484, 8716683012415, 8716683042962, 8716683012453, 8716683020335, 8716683013573 Product Code: BCS-09 Discipline: Road Speed: 9 Speed Release Year: 2020

9-speed Campagnolo compatible. Extra tough 1.2 micron chrome-plated cogs. Separate cogs and nylon spacers. Gear ratios: 11/12/13/14/15/16/17/19/21 12/13/14/15/16/17/19/21/23 12/13/15/17/19/21/13/25/27 13/14/15/16/17/19/21/23/25 14/15/16/17/18/19/21/23/25 16/17/18/19/20/21/22/23/24 - BCS-09C Part Number: Barcode: 8716683012514, 8716683033168, 8716683012491, 8716683012507, 8716683033151 Product Code: BCS-09C Discipline: Road Speed: 9 Speed Release Year: 2020

8-speed Shimano / SRAM compatible. Extra tough 1.2 micron chrome-plated cogs. Gear ratios: 11/12/14/16/18/20/24/28 12/13/14/15/16/17/19/21 13/14/15/16/17/19/21/23 13/14/15/16/18/20/22/25 - BCS-08 Part Number: Barcode: 8716683012408, 8716683012378, 8716683012385, 8716683012392 Product Code: BCS-08 Discipline: Road Speed: 8 Speed Release Year: 2020

DriveTrain - BCS-11S. 11-speed Shimano / SRAM compatible. Extra tough nickel-plated cogs. Separate cogs and aluminum spacers. Gear ratios: 14/15/16/17/18/19/20/21/23/25/27 LOCATION P-09-61 - BCS-11J-SHI-C18 Part Number: Barcode: 8716683086768 Product Code: BCS-11J-SHI-C18 Discipline: Road Speed: 11 Speed Release Year: 2020

11-speed Campagnolo compatible. Extra tough 1.2 micron chrome-plated cogs installed on an aluminum body. Gear ratios: 11/12/13/14/15/16/17/18/19/21/23 12/13/14/15/16/17/18/19/21/23/25 12/13/14/15/16/17/19/21/23/25/27 14/15/16/17/18/19/20/21/23/25/27 16/17/18/19/20/21/22/23/24/25/27 - BCS-11C-CAM-C18 Part Number: Barcode: 8716683058543, 8716683058550, 8716683062243, 8716683058536, 8716683062250 Product Code: BCS-11C-CAM-C09Release Year: 2020

10-speed Shimano / SRAM compatible. Also fits a 9-speed body. Separate cogs and aluminum spacers. Gear ratios: 11/12/13/14/15/16/17/18/19/21 11/12/13/14/15/16/17/19/21/23 11/12/14/15/16/17/19/21/23/25 12/13/14/15/16/17/19/21/23/25 12/13/14/15/17/19/21/23/25/27 12/13/14/15/17/19/21/23/25/28 14/15/16/17/18/19/20/21/23/25 16/17/18/19/20/21/22/23/24/25 – BCS-10 Part Number: Barcode: 8716683032970, 8716683042979, 8716683020359, 8716683020366, 8716683032994, 8716683020373, 8716683032987, 8716683020342 Product Code: BCS-10 Speed: 10 Speed Release Year: 2020