Complete Polini Big Valve inlet system for upright Minarelli engines. Suitable for 21-25mm carbs. Delivery as pictured. Check to see if your scooter has a Vertical Engine prior to engine. This is for pre - 2001 Yamaha Zuma units sold in the USA. Found on USA versions of 1988-2001 Yamaha Zuma, Yamaha BW 50, CW 50cc Scooters.
The membrane block included in the set replaces the original built-in membrane block.
Connection carburetor: 25mm
Passage: 21-25mm
Polini High-Performance Scooter parts are the standard when it comes to upgrading your engine. At Racing Planet USA we have the greatest selection of Polini parts in the USA. Shop with confidence that Polini is one of the best brands we sell!
The Minarelli Vertical engine is found in many brands sold in the USA including older early 1990s - 2000s Adly, Aprilia, MBK, and several off-brands. Check our application list prior to buying to make sure your scooter is listed.
When shopping for Zuma parts for scooters note this is only for pre-2001 Yamaha ZUMAs in the USA and the BW in Canada. These featured Vertical Minarelli Air Cooled 2T engines. In the USA 2002-2011 Zuma versions use the Minarelli Horizontal 2T AC Engine. 2012 and later Zuma are called the Zuma 50f (which replaced the 2-stroke version), both 4-stroke fuel-injected models. We call this the Minarelli 4T on the Racing Planet USA website.
The membrane block included in the set replaces the original built-in membrane block.
Connection carburetor: 25mm
Passage: 21-25mm
Polini High-Performance Scooter parts are the standard when it comes to upgrading your engine. At Racing Planet USA we have the greatest selection of Polini parts in the USA. Shop with confidence that Polini is one of the best brands we sell!
The Minarelli Vertical engine is found in many brands sold in the USA including older early 1990s - 2000s Adly, Aprilia, MBK, and several off-brands. Check our application list prior to buying to make sure your scooter is listed.
When shopping for Zuma parts for scooters note this is only for pre-2001 Yamaha ZUMAs in the USA and the BW in Canada. These featured Vertical Minarelli Air Cooled 2T engines. In the USA 2002-2011 Zuma versions use the Minarelli Horizontal 2T AC Engine. 2012 and later Zuma are called the Zuma 50f (which replaced the 2-stroke version), both 4-stroke fuel-injected models. We call this the Minarelli 4T on the Racing Planet USA website.
