Phil West,
14 September 2011 17:33
Yamaha’s range-topping enduro machine, the WR450F, gets a significant makeover for 2012, including a revised engine, uprated frame, new bodywork plus a raft of detail changes. The single-cylinder, 449cc, five-valve powertrain gets a reworked fuel-injection system intended to give ’more responsive and adaptable performance’, while a new ‘bilateral’ aluminium beam frame is almost 250-size in a bid to give quicker ...