The S&M BIkes Long Johnson Pivotal seatpost is nowavailable in the larger 27.2mm diameter to fit most raceBMX bikes, dirt jump bikes and a range of alloy frames. 330mm long for optimum pedalling height. Also available in 25.4mm size.

• 330mm long
• Black or Polished
• Pivotal fitment only
• 27.2mm diameter
• Fits most alloy SE big wheel bikes