Bottom bracket – Shimano BB-MT501 MTB

16,65 
68/73 mm, BSA, Hollowtech II 24 mm axle

Cassette – SunRace CSRZ800 Road

61,51 
12 speed, 11‐12‐13‐14‐15‐16‐17‐19‐21‐24‐27‐30T, HG road, Alloy Spider, 367 g, compatible with 12 speed road drivetrains and standard HG freehubs

Crankset – Sturmey Archer FCS608

23,81 
Singlespeed 1/2" x 3/32", 38T, 170 mm aluminium crankarms. Recommended bottom bracket spindle length 123 mm (45 mm chainline). 68 mm shell width. Weight 719 g.

Rear derailleur – microSHIFT Advent RD-M6195S

36,11 
1x9 speed. Max cog 34-38T, capacity 27T. Super Short cage is an ideal fit for kids bikes with 20" wheels. With adjustable clutch for increased chain tension. Compatible with microSHIFT Advent MTB (SL-M9195, SL-9295, SL-8195, SL-819) gear shifters and Road (SB-M090) shift brake levers.

Cassette – microSHIFT Advent CS-H093

27,19 
9 speed, 11-13-15-18-21-24-28-32-38T. Compatible with standard 9 speed freehubs and chains.

Bearing – Enduro Bearings MRF 3041 LLB Ceramic Hybrid

57,89 
30x41/44x7 mm This bearings designed specifically forB86/92 framesets and cranksets with 30mm BB spindles (BB386 & BB30).