SEAT POST CLAMPS & SKEWERS BTC-5216 Dia.: 28.6, 31.8, 34.9mm Material: AL6061, AL7005 Cold Forged BTC-5217 Dia.: 28.6, 31.8, 34.9mm Material: AL6061, AL7005 Cold Forged BTC-5231 Dia.: 28.6, 31.8, 34.9mm Material: AL6061 Cold Forged BTC-5257 Dia.: 31.8, 34.9mm Material: AL6061 Cold Forged BTC-5233 Dia.: 28.6, 31.8, 34.9mm Material: AL6061 Cold Forged BTC-5236 Dia.: 28.6, 31.8, 34.9mm Material: AL6061 Cold Forged BTC-5247 Dia.: 31.8, 34.9mm Material: AL6061 Cold Forged BTC-5253 Dia.: 31.8mm Material: AL6061 Cold Forged BTC-5235 Dia.: 28.6, 31.8, 34.9mm Material: AL6061 Cold Forged BTC-5238 Dia.: 28.6, 31.8, 34.9mm Material: AL6061 Cold Forged BTC-5312 Dia.: 31.8, 34.9mm Material: AL6061 Cold Forged BTQ-6060B Material: Alloy lever, alloy nut and Cr-Mo skewer BTQ-6060D Material: Alloy lever, alloy nut and Cr-Mo skewer BTQ-6060G Cold Forged Lever Material: Alloy lever, alloy nut and Cr-Mo skewer BTQ-6060H Material: Alloy lever, alloy nut and Cr-Mo skewer BTQ-6060M Material: Alloy lever, alloy nut and Cr-Mo skewer Go Back to "COMPONENTS"