| We addressed the numerous drive line
dilemmas plaguing other chain guide designs. Our custom chain guide is designed
to work with and bolt on to Lenz Sport Concentrilink and Concentrak
suspension bicycles. This eliminates all possible chainring problems that
keep you off the podium. The Downhill guide fits 42 to 52 tooth rings and
the Mountaincross guide fits 34 to 42 tooth rings. |