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News – Chain Tensioner Progression BikeBT10: a super tecnology for single speed lovers!

In the next few days we will receive the Progression Bike chain tensioner for testing for our super project of Dream Build (stay tuned)!

[Press Release]

 THE TASK OF THE SINGLE-SPEED CHAIN TENSIONER BY PROGRESSION IS TO TENSION BICYCLE CHAINS (1/2 “X 11/128” 10-SPEED CHAIN) FOR BICYCLE FRAMES WITH VERTICAL DROPOUTS / THRU AXLES. 

EXTENSION FROM THE CHAINSTAY MAX. 50 / 65 MM.

THE CHAIN IS PERMANENT ON TENSION.

 THE BT20 IS MOUNTED IN THE WHEEL / FREE HUB “NO CONNECTION TO THE FRAME”.

THE TENSIONER ARE PROTECTED FROM THE FRAME – EVEN IN THE CASE OF A CRASH!

 WITH THE BT20 IT IS POSSIBLE TO CONVERT A CONVENTIONAL FREE-WHEELING HUB (SHIMANO / SRAM) INTO A SINGLE-SPEED DRIVE.

 

DIMENSIONS: LENGTH X WIDTH X THICKNESS, APPROX. 150 X 70 X 40 MM

WEIGHT: APPROX. 100 G, 8 TOOTH SPROCKET WITH A MINIMUM WEIGHT

MATERIAL: HIGH STRENGTH ALUMINUM EN AW-7075, ANODIZED SURFACE, BEARING AND SCREW MADE OF STAINLESS STEEL

SINGLE SPEED KIT:  SPROCKET 15 T, LOCKRING, 9 SPACER SET (2X10 / 1X5 / 1X4 / 3X3 / 1X2 / 1X1 MM)

THE BT20 ONLY WORKS WITH THE SSK FROM PROGRESSION

-MAIN FEATURES: STYLISH AND SLEEK / ALMOST INVISIBLE INSIDE THE FRAME / LIGHTWEIGHT DESIGN / SLIM DESIGN WITH A MINIMUM WEIGHT / STRONG AND ROBUST / BEST MATERIALS WITH GOOD MECHANICAL PROPERTIES.

PROGRESSION BIKE

About the author

Edoardo

Edoardo

29 anni, Ingegnere meccanico. Grande appassionato di mountainbike fin dall’adolescenza nonchè di outdoor sports, mountaineering, trail building e meccanica applicata allo sport e competizioni. Adoro i single track veloci che alternato tratti flow e con salti naturali ed artificiali di media entità a tratti con radici, rock garden, gradoni in cui tecnica equilibrio e  conoscenza del mezzo vanno messi in primo piano.