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BBB Dealer Book 2021 EN

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WORKSHOP |

BCR CHAINRINGS

ROUNDABOUT 4 | BCR-06

»»

MTB chainrings

»»

Compatible with Shimano and SRAM

»»

CNC machined 7075 T6 aluminium

Amount 1

Compatible with brands Shimano, SRAM

Part materials

7075 T6 Aluminium

Crankset type

Triple

Arm quantity

4 arm crankset

Bolt Circle/Circumference 64

Diameter

Size

22T, 24T, 26T

ROUNDABOUT 4 | BCR-07

»»

With special shifting pins

»»

Compatible with Shimano and SRAM

»»

CNC machined 7075 T6 aluminium

Amount 1

Compatible with brands Shimano, SRAM

Part materials

7075 T6 Aluminium

Crankset type

Triple

Arm quantity

4 arm crankset

Bolt Circle/Circumference 104

Diameter

Size

42T, 44T

ROUNDABOUT 4 | BCR-08

»»

With special shifting pins

»»

Compatible with Shimano and SRAM

»»

CNC machined 7075 T6 aluminium

Amount 1

Compatible with brands Shimano, SRAM

Part materials

7075 T6 Aluminium

Crankset type

Triple

Arm quantity

4 arm crankset

Bolt Circle/Circumference 104

Diameter

Size

32T, 34T

ROADGEAR | BCR-11S

»»

Road chainrings

Amount 1

Compatible with brands Shimano, SRAM

Part materials

7075 T6 Aluminium

Crankset type

Double

Gears

10-speed,9-speed

Arm quantity

5 arm crankset

Bolt Circle/Circumference 130

Diameter

Size

39T, 42T, 44T, 46T, 48T, 49T, 50T, 51T, 52T, 53T

310 DEALER BOOK 2021

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