self-service package, for Bosch, division 1/2"x 3/32" and 1/2"x 11/128 (12,7mm)
2mm thick

self-service package, for Bosch, division 1/2"x 1/8"
3,10mm thick

1/2" x 1/8", galvanized, suitable for 3-/ 4-/ 5-/ 7- and 8-speed hubs, coaster hubs / rigid hubs, SRAM, Shimano (not 5-speed)Sturmey Archer
Straight, material 3 mm
Not suitable for e-bikes with engines with more than 85 Nm!

1/2 x 1/8"
angulate

1/2" x 3/32", for Panasonic E-bike drive
flat, material thickness: 1,9mm, internal toothing with 13 wedge

1/2" x 3/32", for Shimano 8- and 11-speed Alfine-hubs, gloss-zinc-plated
straight, due to straight design compatible with Hebie Chainglider
Not suitable for e-bikes!

1/2" x 3/32", galvanized, for coaster hubs / rigid hubs, SRAM, Shimano (not 5-speed)Sturmey Archer
Cranked, material thickness 2 mm
Not suitable for e-bikes!

1/2" x 3/32", cranked, suitable for Shimano 5-speed hubs C-SC 7000, steel, black

1/2 x 11/128", CrMo, black
for Bosch