JRI Rigg Stem 1" - 31.8mm Colour:Black Columbus Spirit Super Pista tubes

Columbus Spirit Super Pista tubes with the modern upgrade of a conical downtube for increased stiffness in the bottom bracket

Optional TS+ LED

Front M5 - Rear M6

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JRI Rigg Stem 1" - 31.8mm Colour:Black Columbus Spirit Super Pista tubesJuan: "I ride a fixie I found curbside that's got retro written all over it but as classic as this frame is I'm not into componentry that's seen better days" JRI Bikesmith: "Amigo, you need a Rigg stem allows you to run modern handlebars AND will look good on the old school tubes." The JRI Rigg Stem brings the quill stem 1" standard into the 21st Century. Weve always wanted a stem that could accommodate 31. 8mm handlebars without having to use an