Kona Lava Dome Men’s Mountain Bike For Sale. Large frame and 29 inch wheels. I’m fully working order, overall good condition has minor wear and tear of it age. FORKSuntour XCR 32 LO-R Coil Spring 100mm. BRAKE CALIPERSTektro HDM275 Hydraulic. FRONT BRAKE ROTORTektro TR180 180mm. REAR BRAKE ROTORTektro TR160 160mm. SEATPOSTKona Thumb 31.6mm. GRIPSKona Key Grip Slip on. FRONT TIREWTB Trail Boss 29×2.25.