IBOC Sport

For advanced recreational cyclists and aspiring off-road competitors, the 1991 Mongoose IBOC Sport is the perfect multi-purpose machine. Like every great bicycle in the IBOC series, the IBOC Sport features our exclusive double-butted Tange monostay frame and competition-proven radius blade chromoly fork - standard equipment on today's professional AB's. Reliable shifting and stopping are delivered by a Shimano 500LX groupo with Rapidire STI. Other features of our most affordable IBOC include alloy wheels with Araya VP-20 rims, Shimano quick-release hubs, an IBOC lycra/gel saddle, aggressive 26x1.95-inch competition skinwall knobbies, an IBOC chromoly stem and handlebar, a rugged oversized headset, and Mongoose toe clips and straps.