Zona Adventure Gravel/Monster Cross Tube Set.
Longer chain stays with mountain bend locations allow for larger tire clearance.
Larger down tube for added stability.
Please select your preferred head tube, top tube and seat tube options.
This kit specifies a bulge butted seat tube for lug less construction.
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Head Tube - 46OD x 1.0mm wall x 240mm, CYRG18240 or 36/46OD x 1.0mm wall x 245mm, CYRG18245001 or 46/56OD x 1.0mm wall x 250mm, CYRG18240
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Top Tube - 31.7OD x 560mm, ZONL11560 or 31.7OD x 600mm, ZONL11600
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Down Tube - 42OD x 670mm, ZONH12670
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Seat Tube - 28.6/29.8OD x 550mm bulge butted, ZON113550 or 28.6/29.8OD x 640mm bulge butted, ZON11640
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Chain Stays - 24OD x 440mm 29" S bend, ZON114OV44029
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Seat Stays - 16OD x 560mm "MTN" S bend, ZON615560133