It also allows for fuel line to pass through keeping it off the cylinders

(1-1/8) Precision machined aluminum venturi

Fitment: 1-1/2

fits stock cotton spool hubs which were from 1954 - 1970

Evolution and 1986-90 XL

JRC 30mm Carburetor Set for 1979 - 1982 Triumph T140 750 Motorcycles Subcategory_Exhaust Mounting Brackets & Hardware It also allows for fuelThe 30mm JRC carburetor is a PWK Keihin style carburetor with a 38mm spigot. This carb replaces the MK2 Amal concentric carburetor on a Triumph T140 Bonneville from 1979 1982 (two carbs are required). Jetted for Triumph 750: 132 main jet and a 35 pilot jet. Also fits Russian made Ural 750 twin. These JRC Carburetors are 30mm, and are a great, economical alternative to Amal 930 carburetors or Mikuni carburetors. These are a direct replacement for the