Ideally to work with a 1/8th chain, but I'll keep the poll agnostic.
Choices:
Paul Components Melvin http://www.mtbr.com/channels/mtbreview/images/ssfaq/paulMelvin.jpg
Rennen Rollenlager http://www.mtbr.com/channels/mtbreview/images/ssfaq/rennenTensioner.jpg
Rohloff Chain Tensioner http://www.mtbr.com/channels/mtbreview/images/ssfaq/rohloffTensioner.jpg
Soulcraft Convert http://www.mtbr.com/channels/mtbreview/images/ssfaq/soulcraftConvert.jpg
Surly Singleator http://www.mtbr.com/channels/mtbreview/images/ssfaq/surlySingleator.jpg
Shimano Alfine http://bike.shimano.com/publish/content/global_cycle/en/us/index/products/0/alfine/product.image.+media+images+cycling+products+bikecomponents+CT+CT-S500_600x450_v1_m56577569830637909_dot_jpg.bm.512.384.gif
Yess ETR-B (bottom bracket tensioning) http://static0.shopify.com/s/files/1/0004/6691/products/etrb_01_medium.jpg?1236021174
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Ideally to work with a 1/8th chain, but I'll keep the poll agnostic.
Choices:
Paul Components Melvin
http://www.mtbr.com/channels/mtbreview/images/ssfaq/paulMelvin.jpg
Rennen Rollenlager
http://www.mtbr.com/channels/mtbreview/images/ssfaq/rennenTensioner.jpg
Rohloff Chain Tensioner
http://www.mtbr.com/channels/mtbreview/images/ssfaq/rohloffTensioner.jpg
Soulcraft Convert
http://www.mtbr.com/channels/mtbreview/images/ssfaq/soulcraftConvert.jpg
Surly Singleator
http://www.mtbr.com/channels/mtbreview/images/ssfaq/surlySingleator.jpg
Shimano Alfine
http://bike.shimano.com/publish/content/global_cycle/en/us/index/products/0/alfine/product.image.+media+images+cycling+products+bikecomponents+CT+CT-S500_600x450_v1_m56577569830637909_dot_jpg.bm.512.384.gif
Yess ETR-B (bottom bracket tensioning)
http://static0.shopify.com/s/files/1/0004/6691/products/etrb_01_medium.jpg?1236021174