RITCHEY WCS EXTERNAL CUP EC LOWER HEADSET Size:EC44/40 MTX TrunkBag EXP and TrunkBag

MTX TrunkBag EXP and TrunkBag DXP (Strap Type)

2-screw micro-adjust system

Protect your bike from the elements

Cushion material: Chromoly

RITCHEY WCS EXTERNAL CUP EC LOWER HEADSET Size:EC44/40 MTX TrunkBag EXP and TrunkBagGenuine Ritchey Lower Headset External Cup EC with Titanium coated sealed cartridge bearing. Fits bicycles with 44mm inner diameter headtubes that require external headset cups. Specification Type: Standard Ahead (EC) EC44 33: 46. 0 34. 1 7mm 45 45 sealed cartridge (ACB) titanium coated EC44 40: 51. 9 40. 0 8mm 45 45 sealed cartridge (ACB) titanium coated Size EC44 33 (Stack height 13mm) EC44 40 (Stack height 14,3mm) Material Lower cup: Aluminium