Check the listing for details. XCADEY XPOWER-S GEN2 For SRAM Shimano Spider 104BCD 110BCD MTB Road Power Meter. Color: Black, Condition: New. Listed at 329.99 USD. XCADEY XPOWER-S GEN2 SRAM 3-BOLT 104BCD MTB Spider Power Meter Product Description Full CNC power meter spider, IP67 water proofing, rechargeable battery, MTB 104BCD 4 chainring bolt fitting to fit to SRAM cranks with a 3 bolt fitting to the spider. Fits 𝐒𝐑𝐀𝐌 𝐒𝐗, 𝐍𝐗, 𝐆𝐗, 𝐗𝟏, 𝐗𝟎𝟏, 𝐗𝐗𝟏 𝐚𝐧𝐝 𝐓𝐫𝐮𝐯𝐚𝐭𝐢𝐯 𝐃𝐞𝐬𝐜𝐞𝐧𝐝𝐚𝐧𝐭 𝐚𝐧𝐝 𝐒𝐭𝐲𝐥𝐨 cranksets with a 3 bolt 𝐜𝐫𝐚𝐧𝐤/𝐬𝐩𝐢𝐝𝐞𝐫 𝐢𝐧𝐭𝐞𝐫𝐟𝐚𝐜𝐞 either GXP or BB30 . 𝐓𝐇𝐈𝐒 𝐒𝐏𝐈𝐃𝐄𝐑 𝐎𝐍𝐋𝐘 𝐅𝐈𝐓 𝐂𝐇𝐀𝐈𝐍𝐑𝐈𝐍𝐆 𝐖𝐈𝐓𝐇 𝟒 𝐁𝐎𝐋𝐓𝐒 𝐁𝐂𝐃𝟏𝟎𝟒 ---------------------------------------------------------------------------------------------------------------------------------- SRAM 8-BOLT 104BCD MTB Spider Power Meter Product Description Full CNC power meter spider, IP67 water proofing, rechargeable battery, MTB 104BCD 4 chainring bolt fitting to fit to SRAM cranks with a 8 bolt fitting to the spider. Fits 𝐒𝐑𝐀𝐌 𝐒𝐗, 𝐍𝐗, 𝐆𝐗, 𝐗𝟏, 𝐗𝟎𝟏, 𝐗𝐗𝟏 𝐚𝐧𝐝 𝐓𝐫𝐮𝐯𝐚𝐭𝐢𝐯 𝐃𝐞𝐬𝐜𝐞𝐧𝐝𝐚𝐧𝐭 𝐚𝐧𝐝 𝐒𝐭𝐲𝐥𝐨 cranksets with a 8 bolt 𝐜𝐫𝐚𝐧𝐤/𝐬𝐩𝐢𝐝𝐞𝐫 𝐢𝐧𝐭𝐞𝐫𝐟𝐚𝐜𝐞 either GXP or BB30 . 𝐓𝐇𝐈𝐒 𝐒𝐏𝐈𝐃𝐄𝐑 𝐎𝐍𝐋𝐘 𝐅𝐈𝐓 𝐂𝐇𝐀𝐈𝐍𝐑𝐈𝐍𝐆 𝐖𝐈𝐓𝐇 𝟒 𝐁𝐎𝐋𝐓𝐒 𝐁𝐂𝐃𝟏𝟎𝟒 ------------------------------------------------------------------------------------------------------------------------------------- Shimano 104BCD MTB Spider Power Meter Product Description Full CNC power meter spider, IP67 water proofing, rechargeable battery, 104BCD 4 bolt fitting Fits 𝐒𝐇𝐈𝐀𝐌𝐍𝐎 𝐌𝐓𝐁 M𝟔𝟏𝟎𝟎 M𝟕𝟏𝟎𝟎 M𝟖𝟏𝟎𝟎 M𝟗𝟏𝟎𝟎 cranksets -------------------------------------------------------------------------------------------------------------------------------------- SRAM 3-BOLT 104BCD MTB Spider Power Meter Product Description Full CNC power meter spider, IP67 water proofing, rechargeable battery, Road 110BCD 5 chainring bolt fitting to fit to SRAM cranks with a 3 bolt fitting to the spider. Fits 𝐒𝐑𝐀𝐌 Rival, Force and S-900 cranksets with a 3 bolt 𝐜𝐫𝐚𝐧𝐤/𝐬𝐩𝐢𝐝𝐞𝐫 𝐢𝐧𝐭𝐞𝐫𝐟𝐚𝐜𝐞 either GXP or BB30 . 𝐓𝐇𝐈𝐒 𝐒𝐏𝐈𝐃𝐄𝐑 𝐎𝐍𝐋𝐘 𝐅𝐈𝐓 𝐂𝐇𝐀𝐈𝐍𝐑𝐈𝐍𝐆 𝐖𝐈𝐓𝐇 5 Chainring Bolt 110BCD --------------------------------------------------------------------------------------------------------------------------- Details: 101g, accuracy +/- 1.5%, ANT+ and BLE will talk to any Garmin, Bryton , Magen , Wahoo, Zwift, Trainerroad Onelap Install will require a Torx T25 tool or we can install for an additional 15 pounds. NameParameter Weight101 g Accuracy+/- 1.5 % Battery life150 Hours WaterproofIP67 BatteryLi-ion Battery WirelessANT+ / Bluetooth 4.0 Measure TypeSpider Support viaXCADEY APP Power Range0 – 2500 Watts Cadence Range30 – 220 RPM Working Temperature-10 – 50 ℃ Warranty24 Months Data outputPower, Cadence, Balance