The Capra Core 1 uses the same alloy frame as the Core 2 version and the Specialized-style four bar suspension, asymmetric strut reinforced layout is exactly the same as the carbon fiber Core 3 ...

The CORE 4 CF is the highest-end JEFFSY model, and it is only offered with an ultra-modulus carbon frame. This bike gets FOX Factory suspension, with a 36 GRIP X2 fork and Float X rear shock.