SIDI Tecno-4 Support - Black CheckoutTitle=RockShox Lyrik Ultimate D2 Suspension Fork and nipples in polished silver

and nipples in polished silver

They are the perfect match to Promax CF-2 and HF-2 cranks and ultimate upgrade to the budget BBs sold with most crank sets

120/80/Lockout (TwinLoc)

Machined entirely from 440C stainless steel and guaranteed for life

SIDI Tecno-4 Support - Black CheckoutTitle=RockShox Lyrik Ultimate D2 Suspension Fork and nipples in polished silverThe SIDI Tecno 4 Support is a specialized feature incorporated into cycling shoes to provide enhanced stability and support to the foot. This system utilizes a series of strategically placed supports and reinforcements to promote proper alignment and reduce the risk of injury during rides. By offering targeted support to key areas of the foot such as the arch and heel the Tecno 4 Support ensures a secure and comfortable fit enhancing overall