TC9625(XC1):

Fit:26/27.5/29 inch mountain bikes
Installation Iocation:Fork
Installation specification:ø36-ø48.5mm
Size:
33x24x19cm (pre-XC1)
23x40x29cm (the latter part of XC1)
56x10.2x6.8cm (after XC11 mud removal)

TC9647:Included TC9645(FX) and TC9646(RX)

TC9645(FX):

Fit:27.5/29 inch mountain bikes
Installation Iocation:Front steering tube
Installation specification:ø19.6-ø26mm
ø27.7-ø35mm
Size:
73x21x11cm (except FX mud)

TC9646(RX):

Fit:27.5/29 inch mountain bikes
Installation Iocation:Seat tube
Installation specification:Quick release design Mud can be lengthened
Size:
61x18x10cm (RX after mud removal)

TC9641:Included TC9639(before) and TC9640

TC9639:
Fit:27.5/29 inch mountain bikes
Installation Iocation:Front steering tube
Installation specification:ø19.6-ø26mm
ø27.7-ø35mm
Size:64x15x8.5cm (M1 before mud removal)

TC9640:
Fit:27.5 inch mountain bikes
Installation Iocation:Seat tube
Installation specification:ø25.4-ø34.9mm
Size:62x10.2x7cm (XC11 after mud removal)